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.

103 products
Navy RI monogram print trunks 5 pack
Navy RI monogram print trunks 5 pack
$44.00
Burgundy RI monogram print trunk 5 pack
Burgundy RI monogram print trunk 5 pack
$44.00
Multicoloured RI monogram print trunk 5 pack
Multicoloured RI monogram print trunk 5 pack
$44.00
Black RI monogram print trunks 5 pack
Black RI monogram print trunks 5 pack
$44.00
  • Black
  • Red
  • White
Blue RI waistband trunks 5 pack
Blue RI waistband trunks 5 pack
$44.00
Black RI branding trunk 3 pack
Black RI branding trunk 3 pack
$30.00
Green RI waistband 5 pack hipster
$44.00
Red RI monogram print trunk 5 pack
$44.00
  • Red
  • Black
  • White
Blue multicoloured trunk 5 pack
$44.00
Grey spot printed RI socks 5 pack
$24.00
Black RI print 5 pack hipsters
$44.00
Navy spot print socks
$6.00
  • Navy
  • Red
White Maison Riviera tube socks
$6.00
Blue geo print RI waistband trunks 3 pack
$30.00
Yellow Maison Riviera sock 5 pack
$24.00
Silver foil RI waistband trunks 5 pack
$44.00
Burgundy spot print socks
$6.00
  • Red
  • Navy
White trainer liner socks
$6.00
Navy stag and fox print socks 5 pack
$24.00
Pink 'Toucan play' print socks
$6.00
  • Pink
  • Blue
  • Grey
  • +1
Yellow 'Rollin' frog print socks
$6.00
  • Yellow
  • Blue
  • Grey
  • +1
Blue floral print trunk 5 pack
$44.00
  • Blue
  • Purple
White stripe trim tube socks 5 pack
$24.00
  • White
  • White
Black 'Miami Nights' hipsters 5 pack
$44.00
Grey RI trunk 3 pack
$30.00
  • Grey
  • Blue
Blue 'Wolf pack' print socks
$6.00
  • Blue
  • Grey
  • Pink
  • +1
Grey dog print socks
$6.00
  • Grey
  • Blue
  • Pink
  • +1
Grey check Maison Riviera socks
$6.00
Red baroque wasp print hipsters 5 pack
$44.00
Navy check RI waistband hipster 5 pack
$44.00
Superdry green camo sport boxer multipack
$50.00
promo badge
Blue RI print 3 pack muscle hipsters
$30.00
promo badge
Green muscle fit 3 pack hipsters
$30.00
Floral and stripe print trunk 5 pack
$44.00
Blue RI trunk 3 pack
$30.00
  • Blue
  • Grey
Green geo and floral print trunk 5 pack
$44.00
Multicoloured geo print trunk 5 pack
$44.00
Grey hipster 5 pack
$44.00
Grey Maison Riviera stripe socks
$8.00
  • Grey
  • White
  • White
Multicoloured pastel trunks 5 pack
$44.00
  • Purple
  • Blue
Black RI waistband trunks 5 pack
$44.00
Green geo print hipsters 5 pack
$44.00
  • Green
  • Red
  • Red
White RI trunks 5 pack
$44.00
  • White
  • Black
  • Red
Black socks 5 pack
$24.00
Red houndstooth check print hipsters 5 pack
$44.00
  • Red
  • Green
  • Red
Black open trainer liner socks
$6.00
Grey geo print socks 2 pack
$12.00
  • Grey
  • Pink
Blue geo print socks
$6.00
Khaki multicoloured trunks 5 pack
$44.00
  • White
  • Grey
Mixed blue RI trunk 3 pack
$30.00
Pink spot print sock 2 pack
$12.00
  • Pink
  • Grey
Green Maison Riviera stripe socks
$8.00
  • White
  • Grey
  • White
Blue Prolific trunks 3 pack
$44.00
White Prolific ribbed socks 2 pack
$16.00
White multicolour stripe trim socks 2 pack
$16.00
White trainer stripe trim liner socks 5 pack
$24.00
Blue and grey trainer liner socks 5 pack
$24.00
  • Blue
  • Black
  • White
Red pina colada print socks
$6.00
White Hula girl print tube socks
$8.00
Superdry blue trunk 3 pack
$69.00
  • Blue
  • Green
  • Pink
of 2
;