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    1. Home
    2. /Men
    3. /Clothing
    4. /Underwear & Socks
    5. /Underwear

    Underwear

    Boxers, trunks, briefs, the basics done properly make more difference than people realise. We carry men's underwear from M&S, ASOS, and specialist brands in cotton, modal, and performance fabrics. Quality underwear that fits well and holds its shape is worth the slight premium. Compare brands and packs in one place, and use our AI stylist if you want specific recommendations.

    Products

    511 products

    Filter & Sort

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    Marks & Spencer M&S 5 Pack Cotton Rich Stretch Print Hipsters Blue Mix
    Marks & Spencer

    M&S 5 Pack Cotton Rich Stretch Print Hipsters Blue Mix

    £30.00
    British Boxers British Boxers Men's "Acorn Squash" Check Brushed Cotton Pyjama Trousers in Dark Green
    British Boxers

    British Boxers Men's Acorn Squash Check Pyjama Trousers

    £23.46
    Calvin Klein Calvin Klein Men's Cotton Trunks 3 Pack - White
    Calvin Klein

    Calvin Klein Men's Cotton Trunks 3 Pack - White

    £26.60
    Tommy Hilfiger Tommy Hilfiger Men's Signature 3 Pack Trunks - White
    Tommy Hilfiger

    Tommy Hilfiger Men's Signature 3 Pack Trunks - White

    £30.60
    Marks & Spencer M&S 5 Pack Cotton Stretch Striped Boxers Navy Mix
    Marks & Spencer

    M&S 5 Pack Cotton Stretch Striped Boxers Navy Mix

    £30.00
    British Boxers British Boxers Men's 'Jura' Tartan Brushed Cotton Pyjama Trousers in Dark Green
    British Boxers

    British Boxers Men's Jura Tartan Pyjama Trousers in Dark Green

    £58.65
    Calvin Klein Calvin Klein Men's Relaxed Fit Trunk 3Pk Multi White/Blue/Grey
    Calvin Klein

    Calvin Klein Men's Relaxed Fit Trunk 3Pk Multi White/Blue/Grey

    £39.60
    Tommy Hilfiger Tommy Hilfiger Men's Signature 3 Pack Logo Waistband Trunks Black
    Tommy Hilfiger

    Tommy Hilfiger Men's Signature 3 Pack Logo Waistband Trunks Black

    £34.00
    Marks & Spencer M&S 3 Pack Cotton Stretch Patterned Briefs Blue Mix
    Marks & Spencer

    M&S 3 Pack Cotton Stretch Patterned Briefs Blue Mix

    £20.00
    British Boxers British Boxers Men's 'Garrison' Herringbone Cotton Twill Dressing Gown in Mid Blue
    British Boxers

    British Boxers Men's Mid Blue Herringbone Cotton Dressing Gown

    £82.24
    Calvin Klein Calvin Klein Men's Relaxed Trunk 3Pk Black
    Calvin Klein

    Calvin Klein Men's Relaxed Trunk 3Pk Black

    £44.00
    Marks & Spencer M&S 5 Pack Pure Cotton Checked Woven Boxers Blue Mix
    Marks & Spencer

    M&S 5 Pack Pure Cotton Checked Woven Boxers Blue Mix

    £8.99
    British Boxers British Boxers Men's "Staffordshire Blue" Herringbone Brushed Cotton Dressing Gown in Light Blue
    British Boxers

    British Boxers Men's Staffordshire Blue Herringbone Dressing Gown

    £106.25
    Calvin Klein Calvin Klein Men's Boxer Brief 3Pk Black
    Calvin Klein

    Calvin Klein Men's Boxer Brief 3Pk Black

    £45.00
    Marks & Spencer M&S 5 Pack Cotton Stretch Swallow Print Hipsters Teal Mix
    Marks & Spencer

    M&S 5 Pack Cotton Stretch Swallow Print Hipsters Teal Mix

    £30.00
    British Boxers British Boxers Men's 'Whitby Jet' Herringbone Brushed Cotton Pyjama Set in Dark Grey
    British Boxers

    British Boxers Men's 'Whitby Jet' Brushed Cotton Pyjama Set in

    £97.75
    Calvin Klein Calvin Klein Men's Micro Stretch Low Rise Trunk 3Pk Black
    Calvin Klein

    Calvin Klein Men's Micro Stretch Low Rise Trunk 3Pk Black

    £37.40
    Marks & Spencer M&S 5 Pack Cotton Stretch Briefs Navy Mix
    Marks & Spencer

    M&S 5 Pack Cotton Stretch Briefs Navy Mix

    £7.49
    British Boxers British Boxers Men's "Industrial" Stripe Bamboo Pyjama Set in Dark Blue
    British Boxers

    British Boxers Men's 'Industrial' Stripe Bamboo Pyjama Set in

    £25.08
    Calvin Klein Calvin Klein Men's Relaxed Trunk 3Pk Black/Glacier/Blue Bell
    Calvin Klein

    Calvin Klein Men's Relaxed Trunk 3Pk Black/Glacier/Blue Bell

    £39.60
    Marks & Spencer M&S 5 Pack Pure Cotton Stretch Trunks Multi
    Marks & Spencer

    M&S 5 Pack Pure Cotton Stretch Trunks Multi

    £28.00
    British Boxers British Boxers Men's "Staffordshire Blue" Herringbone Brushed Cotton Pyjama Set in Light Blue
    British Boxers

    British Boxers Men's 'Staffordshire Blue' Brushed Cotton Pyjama

    £97.75
    Calvin Klein Calvin Klein Men's Relaxed Trunk 3Pk Black/White/Grey Heather
    Calvin Klein

    Calvin Klein Men's Relaxed Trunk 3Pk Black/White/Grey Heather

    £44.00
    Marks & Spencer M&S 5 Pack Cotton Stretch Hipster Multi
    Marks & Spencer

    M&S 5 Pack Cotton Stretch Hipster Multi

    £28.00

    Showing 288 of 511

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    Frequently Asked Questions

    What is the most comfortable men's underwear style?▾

    Boxer briefs (trunks) are the most popular, snug without being restrictive, preventing thigh chafing, working under all clothing. Cotton-modal blends or micro-modal fabric for maximum softness. But it's personal, some prefer loose boxers, others need the support of briefs.

    How many pairs of underwear should a man own?▾

    Minimum 14 for two weeks of daily changes. A more comfortable rotation is 20-25. Include everyday basics, sports underwear for exercise, and a couple of smarter pairs. Replace anything with stretched waistbands or holes, no excuses.

    What fabric is best for men's underwear?▾

    Cotton is the classic, breathable, soft, easy to wash. Modal and micro-modal feel silkier with better moisture management. Polyester-elastane for sports. Avoid pure synthetics for everyday as they trap heat. The right fabric makes the difference between underwear you tolerate and underwear you actually prefer.