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.
Clever Clever 0872 Latin Trunks Color Black
¥3,900
¥3,900
¥0
Clever Clever 0872 Latin Trunks Color Dark Blue
¥3,900
¥3,900
¥0
Clever Clever 0884 Caribbean Briefs Color Black
¥3,600
¥3,600
¥0
Save 35%
Xtremen Xtremen 91111 Super Shine Jockstrap Color Turquoise
¥1,500
¥1,500
¥2,300
Save 35%
Xtremen Xtremen 91111 Super Shine Jockstrap Color Black
¥1,500
¥1,500
¥2,300
Save 34%
Xtremen Xtremen 91111 Super Shine Jockstrap Color Candy Pink
¥2,700
¥2,700
¥4,100
Save 34%
CandyMan CandyMan 99627X Lace Jockstrap Color Black
¥2,900
¥2,900
¥4,400
Save 34%
CandyMan CandyMan 99625 Mesh Garter Briefs Color Black
¥2,700
¥2,700
¥4,100
CandyMan CandyMan 99627 Lace Jockstrap Color Blue
¥3,900
¥3,900
¥0
CandyMan CandyMan 99627 Lace Jockstrap Color Red
¥3,900
¥3,900
¥0
CandyMan CandyMan 99623 Garter Jockstrap Color Red
¥7,100
¥7,100
¥0
CandyMan CandyMan 99627 Lace Jockstrap Color Black
¥3,900
¥3,900
¥0
Save 34%
CandyMan CandyMan 99625 Mesh Garter Briefs Color Yellow
¥2,700
¥2,700
¥4,100
CandyMan CandyMan 99625 Mesh Garter Briefs Color Purple
¥4,500
¥4,500
¥0
CandyMan CandyMan 99641 Shorty Briefs Color Red
¥5,200
¥5,200
¥0
Save 34%
CandyMan CandyMan 99624 Lace Briefs Color Black
¥2,700
¥2,700
¥4,100
Save 34%
CandyMan CandyMan 99630 Garter Jockstrap Color Rainbow
¥3,300
¥3,300
¥5,000
Save 34%
CandyMan CandyMan 99630 Garter Jockstrap Color Red
¥3,300
¥3,300
¥5,000
Save 34%
CandyMan CandyMan 99632 Cut out Briefs Color Black
¥3,100
¥3,100
¥4,700
CandyMan CandyMan 99641 Shorty Briefs Color Black
¥5,200
¥5,200
¥0
Save 35%
Clever Clever 0947 Simple Jockstrap Color Gray
¥1,500
¥1,500
¥2,300
Save 34%
Clever Clever 0949 Line Briefs Color Black
¥2,900
¥2,900
¥4,400
Save 34%
Clever Clever 0962 Waves Trunks Color Dark Blue
¥2,900
¥2,900
¥4,400
Save 34%
Clever Clever 0946 Simple Bikini Color Grape
¥2,500
¥2,500
¥3,800
Save 34%
Clever Clever 0947 Simple Jockstrap Color Grape
¥2,700
¥2,700
¥4,100
Save 35%
Clever Clever 0952 Utopia Bikini Color Black
¥1,500
¥1,500
¥2,300
Clever Clever 0950 Line Bikini Color Black
¥4,500
¥4,500
¥0
Save 34%
Clever Clever 0951 Primal Jockstrap Color Black
¥2,700
¥2,700
¥4,100
Save 34%
Clever Clever 0952 Utopia Bikini Color White
¥3,100
¥3,100
¥4,700
Save 35%
Clever Clever 0951 Primal Jockstrap Color White
¥1,500
¥1,500
¥2,300