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.

110 products
Black RI monogram socks
promo badge
Black RI monogram socks
£3.00
Navy RI waistband trunks 3 pack
Navy RI waistband trunks 3 pack
£15.00
White ribbed socks
promo badge
White ribbed socks
£3.00
Black RI socks
promo badge
Black RI socks
£4.00
Prolific red trunks 5 pack
£22.00
Black and grey floral print trunks 5 pack
£24.00
promo badge
White ribbed RIR stripe socks
£3.00
Grey metallic RI trunks 5 pack
£24.00
Maison Riviera grey trainer socks 5 pack
£12.00
promo badge
Khaki ribbed socks
£3.00
Grey printed waistband trunks 5 pack
£24.00
promo badge
MCMLX black ribbed tube socks
£3.00
Red geo printed RI hipsters 5 pack
£24.00
promo badge
Pink ribbed socks
£3.00
promo badge
White trainer liners socks
£3.00
Black printed RI hipsters 5 pack
£24.00
Grey RI waistband trunks 5 pack
£24.00
Black RI metallic waistband trunks 5 pack
£24.00
promo badge
Grey ribbed socks
£3.00
  • Grey
  • Blue
Black RI embroidered socks 5 pack
£12.00
Grey RIR socks 5 pack
£12.00
Black printed waistband briefs 3 pack
£15.00
Burgundy RI monogram socks 5 pack
£12.00
promo badge
Grey check printed socks
£3.00
promo badge
MCMLX black printed socks
£3.00
promo badge
Neon coral RI tube socks
£3.00
promo badge
Maison Riviera black muscle hipsters 3 pack
£15.00
promo badge
White stripe tube socks
£3.00
Grey RI metallic waist trunks 3 pack
£15.00
Khaki RI monogram trunks 5 pack
£24.00
Khaki RI metallic waistband trunks 5 pack
£24.00
Blue RI printed socks 5 pack
£12.00
Brown RI monogram socks 5 pack
£12.00
Grey RI monogram socks 5 pack
£12.00
Grey RI trainers socks 5 pack
£12.00
Black leopard printed RI hipsters 5 pack
£24.00
promo badge
MCMLX beige ribbed tube socks
£3.00
Prolific black trunks 5 pack
£24.00
Maison Riviera white stripe tube socks
£3.00
White RI colour trim socks 5 pack
£12.00
Khaki RI waistband trunks 3 pack
£15.00
Grey RI metallic waist hipsters 5 pack
£24.00
White pastel RI waist hipsters 5 pack
£24.00
Ecru RI print trunks 5 pack
£24.00
promo badge
Navy stripe textured socks
£3.00
Coral RI metallic waistband trunks 5 pack
£24.00
Maison Riviera grey trunks 5 pack
£24.00
Grey dot print socks
£3.00
White printed tube socks
£3.00
Black ribbed socks
£3.00
promo badge
Maison Riviera grey trainer liner socks
£3.00
promo badge
Black RI waistband muscle hipsters 3 pack
£15.00
Black RIR printed socks
£4.00
promo badge
Khaki textured stripe socks
£3.00
Green pastel RI hipsters 5 pack
£24.00
promo badge
Navy RI monogram socks
£4.00
promo badge
Black metallic waist muscle hipsters 3 pack
£15.00
Grey RI metallic waist trunks 5 pack
£24.00
promo badge
White metallic RI waist muscle hipster 3 pack
£15.00
Black metallic RI trunks 5 pack
£24.00
of 2