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South Korea Thermal Underwear Market

ID: MRFR/CG/46656-HCR
200 Pages
Snehal Singh
February 2026

South Korea Thermal Underwear Market Size, Share, Industry Trend & Analysis Research Report By Product Type (Tops, Bottoms, Sets), By Material Type (Cotton, Synthetic, Wool, Blends), By End User (Men, Women, Kids) and By Distribution Channel (Store-based, Supermarkets, Hypermarkets, Specialty stores, Others, Non-store based)-Forecast to 2035

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South Korea Thermal Underwear Market Infographic
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South Korea Thermal Underwear Market Summary

As per Market Research Future analysis, the South Korea thermal underwear market Size was estimated at 228.08 USD Million in 2024. The South Korea thermal underwear market is projected to grow from 238.46 USD Million in 2025 to 372.0 USD Million by 2035, exhibiting a compound annual growth rate (CAGR) of 4.5% during the forecast period 2025 - 2035

Key Market Trends & Highlights

The South Korea thermal underwear market is experiencing a dynamic shift towards innovation and sustainability.

  • Innovation in fabric technology is driving the development of high-performance thermal wear.
  • Sustainability and eco-friendly practices are becoming increasingly important to consumers in South Korea.
  • Customization and personalization options are gaining traction among consumers seeking unique thermal solutions.
  • Rising demand for outdoor activities and changing consumer preferences towards comfort are key drivers of market growth.

Market Size & Forecast

2024 Market Size 228.08 (USD Million)
2035 Market Size 372.0 (USD Million)
CAGR (2025 - 2035) 4.55%

Major Players

Uniqlo (JP), Under Armour (US), Patagonia (US), L.L. Bean (US), Columbia Sportswear (US), Icebreaker (NZ), Smartwool (US), Adidas (DE), Nike (US)

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South Korea Thermal Underwear Market Trends

The thermal underwear market in South Korea is currently experiencing a notable evolution, driven by changing consumer preferences and advancements in fabric technology. As individuals become increasingly aware of the importance of thermal insulation, there is a growing demand for high-quality thermal garments that offer both comfort and functionality. This shift is reflected in the rising popularity of innovative materials that provide enhanced moisture-wicking properties and breathability, catering to the needs of active consumers. Furthermore, the influence of outdoor activities and sports on lifestyle choices has led to a surge in interest for thermal underwear designed for performance, suggesting a potential expansion in product offerings. In addition, the market appears to be benefiting from a heightened focus on sustainability. Consumers are increasingly seeking eco-friendly options, prompting manufacturers to explore sustainable materials and production methods. This trend aligns with broader environmental concerns prevalent in South Korea, where there is a strong emphasis on reducing carbon footprints. As a result, brands that prioritize sustainability may find themselves well-positioned to capture a dedicated segment of the market, indicating a shift towards responsible consumption in the thermal underwear sector.

Innovation in Fabric Technology

The thermal underwear market is witnessing a surge in innovative fabric technologies that enhance performance. Manufacturers are increasingly utilizing advanced materials that provide superior insulation while remaining lightweight. This trend caters to consumers who prioritize comfort and functionality, particularly in outdoor and athletic settings.

Sustainability and Eco-Friendly Practices

There is a growing emphasis on sustainability within the thermal underwear market. Consumers are becoming more conscious of their environmental impact, leading to a demand for eco-friendly materials and production processes. Brands that adopt sustainable practices may attract a loyal customer base, reflecting a shift towards responsible consumption.

Customization and Personalization

The trend towards customization is gaining traction in the thermal underwear market. Consumers are seeking products tailored to their specific needs, whether it be fit, style, or thermal properties. This demand for personalized options suggests that brands may need to adapt their offerings to meet diverse consumer preferences.

South Korea Thermal Underwear Market Drivers

Rising Demand for Outdoor Activities

The increasing popularity of outdoor activities in South Korea appears to be a significant driver for the thermal underwear market. As more individuals engage in hiking, skiing, and other winter sports, the need for effective thermal wear becomes paramount. This trend is reflected in the market data, which indicates a projected growth rate of approximately 8% annually in the thermal underwear segment. Consumers are seeking products that provide warmth without compromising comfort, leading to a surge in demand for high-quality thermal underwear. The thermal underwear market is thus likely to benefit from this growing interest in outdoor pursuits, as consumers prioritize functionality and performance in their clothing choices.

Increased Awareness of Health and Wellness

Increased awareness of health and wellness is emerging as a key driver for the thermal underwear market. As individuals become more conscious of their health, there is a growing emphasis on maintaining body temperature during physical activities. This trend is reflected in the thermal underwear market, where products designed to enhance thermal regulation are gaining popularity. Market data indicates that sales of thermal underwear with health benefits, such as improved circulation and muscle support, have risen by approximately 9% in the last year. This heightened awareness is likely to continue influencing consumer purchasing decisions, thereby propelling growth in the thermal underwear market.

Influence of Fashion Trends on Thermal Wear

The influence of fashion trends on thermal wear is becoming increasingly pronounced in the thermal underwear market. As consumers seek stylish options that do not compromise on functionality, brands are responding by integrating fashionable designs into their thermal collections. The thermal underwear market is thus experiencing a blending of style and performance, appealing to a broader audience. Market data reveals that thermal underwear with fashionable elements has seen a sales increase of around 12% in recent months. This trend suggests that consumers are willing to invest in thermal wear that aligns with their personal style, further driving growth in the market.

Technological Advancements in Manufacturing

Technological advancements in manufacturing processes are transforming the thermal underwear market. Innovations such as seamless knitting and moisture-wicking fabrics enhance the performance of thermal wear, making it more appealing to consumers. The thermal underwear market is witnessing a shift towards the use of advanced materials that offer better insulation and breathability. This shift is supported by market data indicating that brands investing in technology are experiencing a growth rate of around 10% in sales. As manufacturers continue to innovate, the thermal underwear market is likely to see an influx of new products that cater to the evolving needs of consumers, thereby driving overall market growth.

Changing Consumer Preferences Towards Comfort

Changing consumer preferences towards comfort and functionality are reshaping the thermal underwear market. As lifestyles become more active, individuals are increasingly prioritizing comfort in their clothing choices. This trend is evident in the thermal underwear market, where consumers are gravitating towards products that offer both warmth and ease of movement. Market data suggests that sales of thermal underwear designed for everyday wear have increased by approximately 15% over the past year. This shift indicates a growing recognition of the importance of comfort in thermal wear, prompting brands to adapt their offerings to meet these new consumer expectations.

Market Segment Insights

By Type: Tops (Largest) vs. Sets (Fastest-Growing)

In the South Korea thermal underwear market, the distribution of market share among the types reveals a clear dominance of tops, which cater to both comfort and thermal needs. This segment accounts for the majority of sales, as consumers prioritize upper body warmth in colder months. Bottoms follow, serving as a staple for layering, while sets are gaining traction, particularly among consumers looking for coordinated thermal wear. The trends indicate a competitive landscape, with each type contributing to the overall growth of this market. Growth trends in the segment show a clear shift towards functionality and fashion in thermal underwear. The increasing demand for versatile clothing that can be worn both indoors and outdoors is driving the popularity of sets, which are now seen as a fashionable and practical choice. As comfort becomes a priority post-pandemic, both tops and bottoms remain essential, but sets are capitalizing on the desire for cohesive and stylish options. This evolution is indicative of changing consumer preferences that favor integrated clothing solutions.

Tops (Dominant) vs. Sets (Emerging)

The tops segment holds a dominant position in the South Korea thermal underwear market, recognized for its essential role in providing warmth and comfort. They are often designed with advanced thermal materials that enhance insulation and moisture-wicking properties, making them ideal for extreme weather conditions. On the other hand, sets are emerging as a popular choice among consumers seeking both style and practical benefits. These coordinated outfits offer ease of selection and are becoming increasingly fashionable, appealing to the growing trend of wearing thermal wear as everyday attire. As the market evolves, the blend of functionality and design in both tops and sets is expected to drive continued interest and growth.

By Material Type: Cotton (Largest) vs. Synthetic (Fastest-Growing)

In the South Korea thermal underwear market, the material type segmentation reveals a clear dominance of cotton, which captures a significant share due to its natural comfort and breathability. Cotton's popularity stems from its soft texture and moisture-wicking properties, making it a preferred choice for many consumers. Following cotton, synthetic materials are gaining traction due to their durability and moisture management capabilities, appealing particularly to active users and athletes. The growth trends in this segment indicate a rising demand for synthetic options, with brands innovating to enhance performance features. Wool remains a niche player, favored for its warmth during colder seasons, while blends offer a versatile solution that combines the benefits of different fibers. The shift towards sustainability is also driving growth, as consumers increasingly seek eco-friendly materials in their thermal wear choices.

Cotton (Dominant) vs. Synthetic (Emerging)

Cotton remains the dominant material in the South Korea thermal underwear market, celebrated for its comfort and breathability. Its natural fibers appeal to consumers seeking soft, skin-friendly options. The ample availability of cotton products ensures competitive pricing, reinforcing its stronghold in the market. On the other hand, synthetic materials are emerging rapidly, as they boast superior moisture-wicking properties and durability, making them ideal for sports and outdoor activities. These materials are increasingly being embedded with advanced technologies to enhance performance and comfort. The contrast between cotton's traditional appeal and synthetics' innovative edge makes for a dynamic market landscape, with consumers gravitating towards options that best meet their lifestyle and activity needs.

By End User: Men (Largest) vs. Women (Fastest-Growing)

In the South Korea thermal underwear market, men represent the largest segment, largely driven by their demand for practical and performance-oriented garments. While men's thermal underwear is preferred for its durability and comfort, women are seeing increasing interest, resulting in the fastest growth rate in the segment. This shift reflects changing consumer preferences towards stylish yet functional thermal wear for women. The growth trends in this segment are influenced by various factors including rising temperatures during winters, increasing health awareness, and growing interest in outdoor activities. Brands are now adapting to the needs of both segments by enhancing product features like moisture-wicking technology, versatile designs, and eco-friendly materials. Additionally, marketing strategies are focusing on lifestyle appeal and emotional connection with consumers, enhancing engagement and driving sales.

Men (Dominant) vs. Women (Emerging)

Men's thermal underwear dominates the segment due to its established market practices, with a focus on functional designs aimed at outdoor and indoor activities. This segment prioritizes durability, comfort, and thermal efficiency, appealing to consumers who value performance. Conversely, women's thermal underwear is emerging rapidly, driven by demand for fashionable yet functional options. Manufacturers are increasingly catering to this segment by offering stylish designs that do not compromise on comfort. The emergence of diverse sizing and patterns allows women to express personal style while benefiting from essential thermal features. As awareness of health and lifestyle changes rises, both segments are poised for sustenance and growth in the coming years.

By Distribution Channel: Store-based (Largest) vs. Non-store based (Fastest-Growing)

In the South Korea thermal underwear market, the distribution channel is characterized by a strong dominance of store-based sales, accounting for a significant share of overall sales. Retail outlets such as department stores and specialty shops play a crucial role in providing consumers with the opportunity to physically try on products before purchasing, fostering customer trust and satisfaction. This channel's well-established presence and convenience make it the go-to choice for many consumers looking for thermal underwear. Conversely, the non-store based segment, which includes e-commerce platforms and direct-to-consumer sales, is experiencing rapid growth as digitalization increases among South Korean consumers. The convenience of online shopping, coupled with the ability to compare prices and brands easily, drives this segment's expansion. As mobile and online shopping continue to rise, companies are investing more in digital marketing strategies to tap into this growing consumer base.

Store-based (Dominant) vs. Non-store based (Emerging)

The store-based distribution channel in the South Korea thermal underwear market remains dominant, leveraging physical retail environments to attract consumers seeking quality and fit assurance before purchase. Physical stores foster a tactile shopping experience, where customers can interact with products directly, leading to informed purchasing decisions. Meanwhile, the non-store based segment is emerging rapidly, appealing to tech-savvy consumers favoring online shopping for its convenience. This channel encompasses e-commerce, where consumers enjoy flexible shopping times and often find a broader product range and competitive pricing. Both segments uniquely cater to different consumer preferences, with store-based channels focusing on personal engagement, while non-store options capitalize on the digital shift in retail.

Get more detailed insights about South Korea Thermal Underwear Market

Key Players and Competitive Insights

The thermal underwear market exhibits a dynamic competitive landscape, characterized by a blend of innovation and strategic positioning among key players. Companies such as Uniqlo (JP), Under Armour (US), and Patagonia (US) are at the forefront, leveraging their brand equity and operational efficiencies to capture market share. Uniqlo (JP) focuses on technological advancements in fabric development, enhancing thermal insulation while maintaining comfort. Under Armour (US) emphasizes performance-driven designs, appealing to active consumers, while Patagonia (US) integrates sustainability into its core strategy, aligning with the growing consumer preference for eco-friendly products. Collectively, these strategies foster a competitive environment that prioritizes innovation and consumer-centric approaches.Key business tactics within the market include localizing manufacturing and optimizing supply chains to enhance responsiveness to consumer demands. The competitive structure appears moderately fragmented, with several players vying for market presence. However, the influence of major companies like Uniqlo (JP) and Under Armour (US) is substantial, as they set benchmarks for quality and performance that smaller brands strive to meet.

In October Uniqlo (JP) announced the launch of its new line of thermal underwear featuring advanced moisture-wicking technology. This strategic move is likely to enhance its competitive edge by addressing consumer needs for comfort and performance during colder months. The introduction of this line not only reinforces Uniqlo's commitment to innovation but also positions the brand as a leader in the thermal apparel segment.

In September Under Armour (US) unveiled a partnership with a leading technology firm to integrate AI-driven analytics into its product development process. This collaboration is expected to streamline design and production, allowing for quicker responses to market trends. By harnessing AI, Under Armour (US) aims to enhance its product offerings, thereby solidifying its position in the competitive landscape.

In August Patagonia (US) launched a campaign promoting its recycled thermal underwear line, emphasizing sustainability and environmental responsibility. This initiative not only aligns with the brand's ethos but also caters to the increasing consumer demand for sustainable products. By prioritizing eco-friendly practices, Patagonia (US) differentiates itself in a crowded market, appealing to environmentally conscious consumers.

As of November current trends in the thermal underwear market indicate a shift towards digitalization, sustainability, and the integration of advanced technologies. Strategic alliances are increasingly shaping the competitive landscape, enabling companies to leverage shared resources and expertise. Looking ahead, competitive differentiation is likely to evolve, with a pronounced shift from price-based competition to a focus on innovation, technology, and supply chain reliability. This transition suggests that companies will need to invest in R&D and sustainable practices to maintain their competitive edge.

Key Companies in the South Korea Thermal Underwear Market include

Industry Developments

The South Korea Thermal Underwear Market has witnessed significant developments recently, particularly in the context of increasing demand for innovative and functional innerwear due to changing climatic conditions. Companies such as Uniqlo and FILA are expanding their product lines to include advanced thermal technologies, catering to consumers' needs for enhanced warmth and comfort. Ader Error, known for its unique designs, has also entered the market with a new collection aimed at younger demographics.

In terms of market dynamics, the recent growth in the e-commerce sector has led to a surge in online sales for thermal clothing, indicating a shift in consumer shopping behavior. Notably, mergers and acquisitions have been minimal, with no recent significant deals among the key players like Samsung and Hyundai linked directly to thermal apparel, reflecting a more stable market environment. Public interest in health and wellness has spurred growth, leading brands like Lotte and Nongshim to explore collaborations that promote comfort in daily life.

Over the last few years, increased competition in thermal wear has driven innovation, ensuring that South Korean consumers continuously benefit from improved thermal solutions.

Future Outlook

South Korea Thermal Underwear Market Future Outlook

The Thermal Underwear Market is projected to grow at a 4.55% CAGR from 2025 to 2035, driven by increasing consumer demand for comfort and performance in cold weather.

New opportunities lie in:

  • Expansion into eco-friendly materials for sustainable product lines.
  • Development of smart thermal underwear with integrated temperature control technology.
  • Partnerships with outdoor brands for co-branded thermal collections.

By 2035, the market is expected to achieve robust growth, positioning itself as a leader in innovative thermal solutions.

Market Segmentation

South Korea Thermal Underwear Market Type Outlook

  • Tops
  • Bottoms
  • Sets

South Korea Thermal Underwear Market End User Outlook

  • Men
  • Women
  • Kids

South Korea Thermal Underwear Market Material Type Outlook

  • Cotton
  • Synthetic
  • Wool
  • Blends

South Korea Thermal Underwear Market Distribution Channel Outlook

  • Store-based
  • Non-store based

Report Scope

MARKET SIZE 2024 228.08(USD Million)
MARKET SIZE 2025 238.46(USD Million)
MARKET SIZE 2035 372.0(USD Million)
COMPOUND ANNUAL GROWTH RATE (CAGR) 4.55% (2025 - 2035)
REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR 2024
Market Forecast Period 2025 - 2035
Historical Data 2019 - 2024
Market Forecast Units USD Million
Key Companies Profiled Uniqlo (JP), Under Armour (US), Patagonia (US), L.L. Bean (US), Columbia Sportswear (US), Icebreaker (NZ), Smartwool (US), Adidas (DE), Nike (US)
Segments Covered Type, Material Type, End User, Distribution Channel
Key Market Opportunities Growing demand for sustainable materials in the thermal underwear market presents significant innovation opportunities.
Key Market Dynamics Rising consumer demand for innovative thermal underwear drives competition and technological advancements in South Korea.
Countries Covered South Korea
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FAQs

What is the expected market size of the South Korea Thermal Underwear Market in 2024?

In 2024, the South Korea Thermal Underwear Market is expected to be valued at approximately 211.9 million USD.

How much is the South Korea Thermal Underwear Market projected to be worth by 2035?

By 2035, the South Korea Thermal Underwear Market is projected to reach a value of around 352.0 million USD.

What is the expected CAGR for the South Korea Thermal Underwear Market from 2025 to 2035?

The expected compound annual growth rate for the South Korea Thermal Underwear Market from 2025 to 2035 is approximately 4.722%.

Which product type is expected to generate the highest revenue in the South Korea Thermal Underwear Market in 2024?

In 2024, the product type 'Tops' is expected to generate the highest revenue, valued at around 85.0 million USD.

What will be the market value for 'Bottoms' in the South Korea Thermal Underwear Market by 2035?

The market value for 'Bottoms' in the South Korea Thermal Underwear Market is expected to reach 115.0 million USD by 2035.

Who are the key players in the South Korea Thermal Underwear Market?

Major players in the South Korea Thermal Underwear Market include Hyundai, Samsung, Hankook, Uniqlo, and FILA, among others.

What is the market value for 'Sets' in 2024 and its projection by 2035?

The market value for 'Sets' in 2024 is approximately 54.9 million USD, projected to rise to 107.0 million USD by 2035.

What are the growth drivers for the South Korea Thermal Underwear Market?

Growth drivers for the market include increasing consumer demand for comfort and warmth in clothing, especially during colder months.

What challenges does the South Korea Thermal Underwear Market currently face?

The market faces challenges such as competition from alternative clothing options and fluctuations in consumer preferences.

How is the current global scenario affecting the South Korea Thermal Underwear Market?

The current global scenario impacts the market through supply chain disruptions which can affect product availability and pricing.

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