Casual 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
394 products
British Boxers
British Boxers Men's Grey Marl Bamboo Pyjama Trousers
£14.70
British Boxers
British Boxers Men's Pack of Three Black Briefs
£28.00
British Boxers
British Boxers Men's Two Pack Bamboo T-Shirts in Grey & Navy
£22.50
British Boxers
British Boxers Bright Blue Cotton T-Shirt
£29.00
British Boxers
British Boxers Light Blue Cotton T-Shirt for Men
£29.00
British Boxers
British Boxers Men's Dark Heather Blue Cotton T-Shirt
£29.00
British Boxers
British Boxers Men's Burgundy Laid-Back Sweatshirt
£42.00
British Boxers
British Boxers Men's - White Cotton Boxer Shorts
£39.00
British Boxers
British Boxers Men's Black Cotton T-Shirt
£29.00
British Boxers
British Boxers Men's White Cotton T-Shirt
£29.00
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.