Top TRENFIT UK Deals & Price Drops for December 2025

Choose the comfort and breathable fabrics of modern cotton, our collection of sports-style underwear and loungewear details: modal cotton blend soft molded cups adjustable shoulder straps can be worn with a crossed back hook closure at back calvin klein signature elastic bottom band 53% cotton, 35% modal and 12% elastane

From classic neutrals to a seasonal color, modern logo cotton underwear offers you comfortable and breathable everyday garments. Details: stretch cotton blend low waist leg finished with flat edges calvin klein signature elastic waistband 90% cotton and 10% elastane

Calvin klein tonal logo underwear brings a refined matte and shiny finish to the iconic elastic logo waistband. This thong is made from 53% certified organic cotton, grown without synthetic pesticides, synthetic fertilizers or genetically modified seeds. Details: modal cotton blend elastic and breathable fabric medium shot calvin klein signature elastic waistband 53% cotton, 35% modal and 12% elastane

Calvin klein icon everyday underwear provides the perfect fit in soft modal cotton, updated with seamless logo elastic trim. Details: modal cotton blend soft, unpadded cups crossback design calvin klein signature elastic bottom band 53% cotton, 35% modal and 12% elastane

The minimalist designs with breathable stretch cotton are finished with the attractive waistband par excellence that shapes the intense power collection. Featured • 3-pack • cotton and elastane blend • calvin klein's signature elastic waistband • mid-rise, hip-hugging fit 95% cotton and 5% elastane

The minimalist designs with a soft micro-textured surface are finished with the attractive waistband par excellence that shapes the intense power collection. Featured • 3-pack • elastic microfiber knit • calvin klein's signature elastic waistband • mid-rise 88% polyester and 12% elastane

Our cotton stretch collection is made up of classic, everyday-style designs made of soft cotton with enough elasticity to ensure a perfect fit. • cotton and elastane blend • low waist • calvin klein signature elastic waistband 95% cotton, 5% elastane machine wash tumble dry at low temperature

A calvin klein icon. Made with super-soft stretch cotton blended with silky modal for a flexible fit and feel. Designed with our new seamless infinity bond band for ultimate seamless comfort. Details: super-soft stretch cotton blend for a breathable, stylish look adjustable straps for conventional or crisscross wear infinity bond seamless band for seamless comfort padded hook-and-eye closure on the back removable padding lightly lined triangle cups for a lightweight, breathable feel non-wired support size up if you want more coverage and a relaxed fit 53% cotton, 35% modal and 12% elastane

Our cotton stretch collection: classic designs and style for every day made of soft cotton with enough elasticity to ensure a superior fit. Cotton and elastane mixture medium shot distinctive elastic waistband from calvin klein machine wash drying in a low-temperature dryer usual size

A calvin klein icon. Made with a super-soft cotton blend with elastane for a flexible fit and feel. Designed with a moisture-wicking finish for ultimate comfort and graphic style. Featured • super-soft stretch cotton blend for a breathable and stylish look • plant-based finish that wicks away moisture with a quick-drying design • logo in the center of the waistband • the soft, flexible logo waistband retains its shape use after use • turned-up hem for a flawless finish • comes in a pack of 3 • welted support pocket 95% cotton and 5% elastane