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.

115 products
Blue RI metallic waistband trunks 5 pack
Blue RI metallic waistband trunks 5 pack
£24.00
Black RI monogram socks
promo badge
Black RI monogram socks
£3.00
Black baroque print RI trunks 5 pack
Black baroque print RI trunks 5 pack
£24.00
Grey RI trainers socks 5 pack
Grey RI trainers socks 5 pack
£12.00
promo badge
MCMLX black ribbed tube socks
£3.00
promo badge
White ribbed socks
£3.00
promo badge
Black RI socks
£4.00
promo badge
Navy spot print socks
£3.00
  • Navy
  • Red
Grey printed waistband trunks 5 pack
£24.00
Prolific black trunks 5 pack
£24.00
Grey RI trunks 3 pack
£15.00
Black RI embroidered socks 5 pack
£12.00
promo badge
White ribbed RIR stripe socks
£3.00
Green geo printed RI trunks 5 pack
£24.00
Black RI metallic waistband trunks 5 pack
£24.00
Dark grey dot print socks
£3.00
promo badge
Grey ribbed socks
£3.00
  • Grey
  • Blue
promo badge
Navy stripe textured socks
£3.00
promo badge
Pink ribbed socks
£3.00
promo badge
Yellow RI monogram socks
£3.00
Grey RI waistband trunks 5 pack
£24.00
Coral RI metallic waistband trunks 5 pack
£24.00
promo badge
Neon coral RI tube socks
£3.00
promo badge
Khaki ribbed socks
£3.00
Navy geo printed hipsters 5 pack
£24.00
White RI khaki waistband trunks 5 pack
£24.00
Black ribbed socks
£3.00
Black printed RI hipsters 5 pack
£24.00
Grey RI monogram socks 5 pack
£12.00
Grey metallic RI trunks 5 pack
£24.00
Maison Riviera grey trunks 5 pack
£24.00
Multicoloured RI waistband trunk 5 pack
£24.00
Grey RI metallic waist trunks 3 pack
£15.00
Maison Riviera grey trainer socks 5 pack
£12.00
promo badge
MCMLX black printed socks
£3.00
Black and grey floral print trunks 5 pack
£24.00
Blue RI printed socks 5 pack
£12.00
Brown RI monogram socks 5 pack
£12.00
promo badge
Grey check printed socks
£3.00
promo badge
MCMLX beige ribbed tube socks
£3.00
Black metallic RI trunks 5 pack
£24.00
Black leopard printed RI hipsters 5 pack
£24.00
promo badge
Khaki textured stripe socks
£3.00
promo badge
Blue twisted knit ribbed socks
£3.00
  • Blue
  • Grey
Khaki RI monogram trunks 5 pack
£24.00
Burgundy RI monogram socks 5 pack
£12.00
White printed tube socks
£3.00
promo badge
Black RI waistband muscle hipsters 3 pack
£15.00
White pastel RI waist hipsters 5 pack
£24.00
Black printed waistband briefs 3 pack
£15.00
promo badge
White stripe tube socks
£3.00
Khaki RI waistband trunks 3 pack
£15.00
Grey printed RI hipsters 5 pack
£24.00
Green pastel RI hipsters 5 pack
£24.00
promo badge
Navy RI monogram socks
£4.00
Maison Riviera khaki trainers socks
£3.00
promo badge
Black metallic waist muscle hipsters 3 pack
£15.00
Grey RI metallic waist trunks 5 pack
£24.00
Multicoloured RI hipsters 5 pack
£24.00
promo badge
Navy jacquard spot socks
£4.00
You've viewed of 115 products