Men's Underwear Guide

Our Men’s Underwear Guide is designed to help you find the perfect fit, fabric and style for everyday comfort. From the natural softness of Pima cotton to the smooth stretch of micro modal, each material offers its own benefits — whether you prefer the freedom of boxers, the support of briefs or the balanced fit of trunks. With expert insight into cuts, fabrics and waistband finishes, this guide shows how intelligent design and meticulous craftsmanship come together.
At Derek Rose, we design underwear for how life feels — quietly luxurious pieces that sit close to the skin without ever asking for attention. Each style is shaped by decades of craft, refined with modern fabric innovation, and finished with the kind of considered details that make comfort feel effortless. Whether you prefer a slim, supportive fit or an easy, free-moving silhouette, here’s a closer look at the styles we make — and why they feel quite so good.

CLASSIC FIT BOXERS

  • Woven relaxed fit boxer shorts for easy movement and breathability.
  • Fabric-covered elastic waistband that sits softly on the skin.
  • Adjustable two-button waist for a tailored, personal fit.
  • Keyhole fly for traditional functionality and everyday ease.

Available in: SILK | COTTON

MODERN FIT BOXERS

  • Woven slim fit boxer shorts offering a clean, contemporary silhouette.
  • Fabric-covered elastic waistband for all-day comfort.
  • Curved hem for improved movement and a refined shape.
  • Magnetic fly closure for smooth, effortless functionality.

Available in: COTTON

TRUNKS

  • Slim-fit trunks with a slightly longer leg for confident coverage.
  • Fine-gauge, skin-soft jersey offering comfort and flexibility.
  • Fabric-covered waistband that sits smoothly against the skin.
  • Keyhole opening and welted hem for ease and a clean line.

Available in: COTTON | MICRO MODAL

BOXER BRIEFS

  • Slim-fit hipster cut with a clean closed front.
  • Crafted from skin-soft, fine-gauge jersey for breathable comfort.
  • Fabric-covered waistband for a smooth, irritation-free feel.
  • Welted hem for a neat, refined finish that stays comfortably in place.

Available in: COTTON | MICRO MODAL

BRIEFS

  • Slim-fit brief with a streamlined closed front.
  • Skin-soft, fine-gauge jersey for stretch, breathability and daily comfort.
  • Fabric-covered waistband for a soft, non-irritating feel.
  • High-modulus binding at the leg for a secure yet gentle hold.

Available in: COTTON | MICRO MODAL

UNDERSHIRTS

  • Flat, fabric-covered seams to minimise bulk and irritation.
  • Lightly elasticated rib trims that hold shape without digging in.
  • Naturally breathable jersey that keeps you comfortable through temperature shifts.
  • A smooth drape that layers cleanly under shirting, knitwear and loungewear.
  • Available in a v-neck t-shirt or vest.

Available in: COTTON | MICRO MODAL