What you wear underneath is a reflection of how you feel on the outside.

Men's Underwear

What you wear underneath is a reflection of how you feel on the outside.

What you wear underneath is a reflection of how you feel on the outside.

Of course, your mood changes every day, so that's why DownUnder Apparel makes sure we have a huge variety of styles of Men's underwear and Men's sleepwear to fit any mood you're in! Find men's briefs, boxer briefs, boxers, trunks, thongs, jockstraps, and unique sexy underwear from the top brands.

Save 38%
Xtremen Xtremen 91057X-3 3PK Bikini Color Gray-Blue-Pink
£8.00
£8.00
£13.00
Save 33%
HAWAI HAWAI 42308 Microfiber Trunks Color Orange
£16.00
£16.00
£24.00
Save 33%
HAWAI HAWAI 42308 Microfiber Trunks Color Green
£16.00
£16.00
£24.00
Save 38%
HAWAI HAWAI 42306 Tummy Control Boxer Briefs Color Black
£8.00
£8.00
£13.00
Private Structure Private Structure BAUT4388 Athlete Mini Briefs Color White League
£22.00
£22.00
£0.00
Private Structure Private Structure BAUT4388 Athlete Mini Briefs Color Red Falcon
£22.00
£22.00
£0.00
Private Structure Private Structure PBUT4379 Bamboo Trunks Color Olive
£22.00
£22.00
£0.00
Save 36%
Private Structure Private Structure BAUT4388 Athlete Mini Briefs Color Navy Ranger
£14.00
£14.00
£22.00
Private Structure Private Structure BAUT4389 Athlete Trunks Color Navy Ranger
£22.00
£22.00
£0.00
Private Structure Private Structure SCUX4070 Classic Trunks Color Baby Blush
£18.00
£18.00
£0.00
Save 15%
Unico Unico 23080100106 Atlantida Trunks Color 46-Blue
£22.00
£22.00
£26.00
Save 32%
Unico Unico 23080101102 Escantillon Briefs Color 46-Blue
£17.00
£17.00
£25.00
Save 15%
Unico Unico 23080100105 Boreal Trunks Color 43-Green
£22.00
£22.00
£26.00
Save 32%
Unico Unico 23080100114 Rayado Trunks Color 43-Blue
£17.00
£17.00
£25.00
SOLD OUT
Clever Clever 1312 Hunch Trunks Color White
£8.00
£8.00
£13.00
Save 38%
Clever Clever 1316 Urge Briefs Color White
£8.00
£8.00
£13.00
Save 33%
Clever Clever 1320 Creation Trunks Color Green
£16.00
£16.00
£24.00
Save 33%
Clever Clever 1321 Creation Bikini Color Green
£16.00
£16.00
£24.00
Save 16%
Clever Clever 1305 Primary Bikini Color Blue
£21.00
£21.00
£25.00
Clever Clever 1314 Hunch Jockstrap Color Black
£5.00
£5.00
£0.00
Save 35%
Clever Clever 1315 Urge Trunks Color Black
£22.00
£22.00
£34.00
Save 35%
Clever Clever 1316 Urge Briefs Color Black
£15.00
£15.00
£23.00
Save 15%
Xtremen Xtremen 91154 Tulle mesh Trunks Color Red
£17.00
£17.00
£20.00
Save 38%
Xtremen Xtremen 91165 Foil Jockstrap Color Black
£8.00
£8.00
£13.00
SOLD OUT
ErgoWear ErgoWear EW1455 MAX SE Jockstrap Color Black
£8.00
£8.00
£13.00
Save 38%
JOR JOR 1829 Dante Jockstrap Color Yellow
£8.00
£8.00
£13.00
Save 35%
JOR JOR 1840 Nitro Trunks Color White
£15.00
£15.00
£23.00
Save 38%
JOR JOR 1841 Nitro Bikini Color White
£8.00
£8.00
£13.00
Save 38%
JOR JOR 1842 Nitro Jockstrap Color White
£8.00
£8.00
£13.00
Save 13%
JOR JOR 1846 Ares Bikini Color White
£20.00
£20.00
£23.00