My River Island

Info & help

Follow us

Mens Underwear

Some people say, it's what's on the inside that counts. We say, it's what's underneath that counts. If you’re looking for men’s underwear, you’ve come to the right place. Briefs and socks– all the essentials are right here. From novelty prints to plain, replenish your top drawer with our sock and underwear multipacks.

108 products
Navy RI waistband trunks 3 pack
Navy RI waistband trunks 3 pack
£15.00
White ribbed RIR stripe socks
promo badge
White ribbed RIR stripe socks
£3.00
Black RI monogram socks
promo badge
Black RI monogram socks
£3.00
Black ribbed socks
Black ribbed socks
£3.00
promo badge
Black RI socks
£4.00
Prolific black trunks 5 pack
£24.00
Grey RI monogram socks 5 pack
£12.00
promo badge
White trainer liners socks
£3.00
promo badge
MCMLX black ribbed tube socks
£3.00
promo badge
Navy stripe textured socks
£3.00
promo badge
MCMLX beige ribbed tube socks
£3.00
promo badge
Neon coral RI tube socks
£3.00
Prolific red trunks 5 pack
£22.00
promo badge
Big and Tall black trunks 5 pack
£22.00
Grey RI metallic waist trunks 3 pack
£15.00
Black and grey floral print trunks 5 pack
£24.00
Black RI metallic waistband trunks 5 pack
£24.00
Grey RI trainers socks 5 pack
£12.00
promo badge
White ribbed socks
£3.00
Maison Riviera white stripe tube socks
£3.00
Red geo printed RI hipsters 5 pack
£24.00
promo badge
Black RI waistband muscle hipsters 3 pack
£15.00
Black RI embroidered socks 5 pack
£12.00
Grey metallic RI trunks 5 pack
£24.00
Khaki printed RI hipsters 5 pack
£24.00
Khaki RI metallic waistband trunks 5 pack
£24.00
promo badge
Pink ribbed socks
£3.00
Brown RI monogram socks 5 pack
£12.00
Grey printed waistband trunks 5 pack
£24.00
Maison Riviera grey trunks 5 pack
£24.00
Grey RI trunks 3 pack
£15.00
promo badge
Blue twisted knit ribbed socks
£3.00
  • Blue
  • Grey
Khaki RI monogram trunks 5 pack
£24.00
promo badge
Yellow RI monogram socks
£3.00
promo badge
Khaki textured stripe socks
£3.00
Black printed waistband briefs 3 pack
£15.00
promo badge
Grey check printed socks
£3.00
promo badge
Khaki ribbed socks
£3.00
promo badge
MCMLX black printed socks
£3.00
White printed tube socks
£3.00
Coral RI metallic waistband trunks 5 pack
£24.00
promo badge
White stripe tube socks
£3.00
Ecru RI print trunks 5 pack
£24.00
Grey RI metallic waist hipsters 5 pack
£24.00
promo badge
Grey ribbed socks
£3.00
  • Grey
  • Blue
Blue printed RI hipsters 5 pack
£24.00
Black RIR printed socks
£4.00
Black leopard printed RI hipsters 5 pack
£24.00
Green pastel RI hipsters 5 pack
£24.00
Khaki RI waistband trunks 3 pack
£15.00
Grey RI waistband trunks 5 pack
£24.00
Blue RI printed socks 5 pack
£12.00
Maison Riviera grey trainer socks 5 pack
£12.00
Burgundy RI monogram socks 5 pack
£12.00
Black printed RI hipsters 5 pack
£24.00
Maison Riviera purple trunks 5 pack
£24.00
promo badge
Black metallic waist muscle hipsters 3 pack
£15.00
Black metallic RI trunks 5 pack
£24.00
Grey printed RI hipsters 5 pack
£24.00
Grey RIR socks 5 pack
£12.00
You've viewed of 108 products