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.

SOLD OUT
CandyMan CandyMan 99414 Police Man Costume outfit Briefs Color Black
$12.00
$12.00
$0.00
Clever Clever 5412 Antonio Classic Briefs Color Beige
$9.00
$9.00
$0.00
Doreanse Doreanse 1212-WHT Metro Jock Color White
$29.00
$29.00
$0.00
HAWAI HAWAI 41953 Boxer Briefs Color Mint Cream
$12.00
$12.00
$0.00
HAWAI HAWAI 41975 Briefs Color Mahogany
$9.00
$9.00
$0.00
HAWAI HAWAI 41971 Boxer Briefs Color Mint Cream
$12.00
$12.00
$0.00
HAWAI HAWAI 41972 Boxer Briefs Color Gray
$12.00
$12.00
$0.00
HAWAI HAWAI 41852 Boxer Briefs Color White
$12.00
$12.00
$0.00
HAWAI HAWAI 41953 Boxer Briefs Color Mahogany
$12.00
$12.00
$0.00
Save 14%
Hidden Hidden 970 Open Trunks Color Black
$32.00
$32.00
$37.00
Save 15%
Hidden Hidden 952 Mesh Trunks Color Beige
$35.00
$35.00
$41.00
Save 34%
Hidden Hidden 961 Mesh Mini Trunks Color Beige
$23.00
$23.00
$35.00
SOLD OUT
Hidden Hidden 963 Mesh Jockstrap Color Black
$33.00
$33.00
$38.00
Save 15%
Hidden Hidden 953 Garterbelt Briefs Color Black
$45.00
$45.00
$53.00
Hidden Hidden 959 Microfiber Bikini Color Black
$9.00
$9.00
$0.00
Save 36%
Hidden Hidden 962 Jockstrap-Bikini Color Blue
$25.00
$25.00
$39.00
Save 15%
Hidden Hidden 971 Jockstrap-Thong Color Red
$29.00
$29.00
$34.00
Save 35%
Hidden Hidden 956 Mesh Bikini Color White
$24.00
$24.00
$37.00
Save 15%
Hidden Hidden 971 Jockstrap-Thong Color Black
$29.00
$29.00
$34.00
JOR JOR 0869 Bengal Briefs Color Printed
$9.00
$9.00
$0.00
JOR JOR 0822 Stereo Boxer Briefs Color White
$12.00
$12.00
$0.00
JOR JOR 0845 Tokio Boxer Briefs Color White
$12.00
$12.00
$0.00
JOR JOR 0817 Neon Boxer Briefs Color Black
$12.00
$12.00
$0.00
Pikante Pikante PIK 8729 Leader Briefs Color Blue
$9.00
$9.00
$0.00
Pikante Pikante PIK 8735 Future Briefs Color Yellow
$9.00
$9.00
$0.00
Pikante Pikante PIK 9293 Unique Jockstrap Color White
$7.00
$7.00
$0.00
Private Structure Private Structure PBUZ3748 Platinum Bamboo Contour Briefs Color Blush
$31.00
$31.00
$0.00
SOLD OUT
Unico Unico 1902010013817 Trunks Talest Color Blue
$12.00
$12.00
$0.00
Unico Unico 1902010020465 Boxer Briefs Mind Art Color Black-White
$12.00
$12.00
$0.00
SOLD OUT
Unico Unico 1902010011400 Trunks Fusion Color White
$12.00
$12.00
$0.00