United States Mens Underwear Market Size & Outlook, 2026–2034

• United States accounted for approximately 26.31% of the global Mens Underwear Market in 2025.
• United States held the leading position within North America, accounting for approximately 75.55% of regional market size.
• The United States market is projected to increase from approximately USD 10,685.11 Million in 2025 to USD 16,592.19 Million by 2034.
• United States is also expected to register the fastest growth in North America at approximately 5.01% CAGR.

United States Men's Underwear Market Dynamics

• The United States men's underwear market remains one of the largest globally, driven by comfort-focused apparel, premium basics, athleisure, active lifestyles, e-commerce adoption, and growing demand for functional textiles. Consumers increasingly purchase boxer briefs, boxers, briefs, trunks, performance underwear, seamless products, and premium everyday basics.
• Department stores, specialty apparel retailers, supermarkets, sportswear retailers, online marketplaces, brand websites, fashion platforms, warehouse retailers, and direct-to-consumer brands continue strengthening market accessibility. Omnichannel retail strategies improve consumer engagement.
• Companies invest in moisture-wicking fabrics, stretch technologies, odor-control treatments, temperature-regulating materials, seamless construction, sustainable fibers, personalized sizing, and digital commerce platforms. Innovation focuses on comfort, performance, fit, durability, and premium consumer experience.
• Sustainability initiatives promote recycled fibers, responsible sourcing, recyclable packaging, water-efficient textile processing, energy-efficient manufacturing, circular apparel programs, textile recycling, and reduced production waste.

Key Industry Insights

• Premium and performance innerwear accelerate market growth.
• Athleisure strengthens consumer demand.
• Advanced textile technologies improve competitiveness.
• Sustainable apparel supports long-term expansion.