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.

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CandyMan CandyMan 99312X Jockstrap Color Burgundy
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥4,000
Unit Price
per 
Save 35%
CandyMan CandyMan 99312X Jockstrap Color Black
Regular Price
¥2,400
Sale Price
¥2,400
Regular Price
¥3,700
Unit Price
per 
Save 33%
Papi Papi UMPA049 2PK Microflex Jockstrap Color Red-Leopard
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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Papi Papi UMPA049 2PK Microflex Jockstrap Color Gray-Texture
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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Papi Papi UMPA049 2PK Microflex Jockstrap Color Teal-Leopard
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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Papi Papi UMPA049 2PK Microflex Jockstrap Color Teal-Graphic
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99577 Mesh Garter Jockstrap Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
Save 34%
CandyMan CandyMan 99582 Harness-Jockstrap Outfit Color Black
Regular Price
¥4,000
Sale Price
¥4,000
Regular Price
¥6,100
Unit Price
per 
CandyMan CandyMan 99615X Spank Me Lace Briefs Color White
Regular Price
¥1,000
Sale Price
¥1,000
Regular Price
¥0
Unit Price
per 
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CandyMan CandyMan 99615X Spank Me Lace Briefs Color Pink
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99615X Spank Me Lace Briefs Color Dark Blue
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
CandyMan CandyMan 99615X Spank Me Lace Briefs Color Dark Blue
Regular Price
¥4,700
Sale Price
¥4,700
Regular Price
Unit Price
per 
Save 36%
CandyMan CandyMan 99536X Bikini Jockstrap Color Black-Animal Print
Regular Price
¥1,800
Sale Price
¥1,800
Regular Price
¥2,800
Unit Price
per 
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CandyMan CandyMan 99536X Bikini Jockstrap Color Black Stripes
Regular Price
¥1,800
Sale Price
¥1,800
Regular Price
¥2,800
Unit Price
per 
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CandyMan CandyMan 99536X Bikini Jockstrap Color Black Print
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99615X Spank Me Lace Briefs Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
Save 35%
CandyMan CandyMan 99615 Spank Me Lace Briefs Color White
Regular Price
¥2,600
Sale Price
¥2,600
Regular Price
¥4,000
Unit Price
per 
Save 35%
CandyMan CandyMan 99610 Harness Thong Outfit Color Snake Print
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥5,200
Unit Price
per 
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CandyMan CandyMan 99606 Bow Jockstrap Color Red
Regular Price
¥1,700
Sale Price
¥1,700
Regular Price
¥2,000
Unit Price
per 
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CandyMan CandyMan 99619 Stop Staring Lace Jockstrap Color Red
Regular Price
¥2,000
Sale Price
¥2,000
Regular Price
¥3,100
Unit Price
per 
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CandyMan CandyMan 99617 Mesh Cage Jockstrap Color Black
Regular Price
¥2,400
Sale Price
¥2,400
Regular Price
¥3,700
Unit Price
per 
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CandyMan CandyMan 99613 Cock-Sock Jockstrap Color Black
Regular Price
¥3,700
Sale Price
¥3,700
Regular Price
¥4,400
Unit Price
per 
Save 33%
CandyMan CandyMan 99612 Harness Thong Outfit Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
Save 33%
CandyMan CandyMan 99627X Lace Jockstrap Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
Save 33%
CandyMan CandyMan 99625 Mesh Garter Briefs Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
Save 15%
CandyMan CandyMan 99627 Lace Jockstrap Color Red
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥4,000
Unit Price
per 
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CandyMan CandyMan 99623 Garter Jockstrap Color Red
Regular Price
¥6,300
Sale Price
¥6,300
Regular Price
¥7,400
Unit Price
per 
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CandyMan CandyMan 99627 Lace Jockstrap Color Black
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥4,000
Unit Price
per 
Save 35%
CandyMan CandyMan 99625 Mesh Garter Briefs Color Yellow
Regular Price
¥2,800
Sale Price
¥2,800
Regular Price
¥4,300
Unit Price
per 
Save 35%
CandyMan CandyMan 99625 Mesh Garter Briefs Color Purple
Regular Price
¥2,800
Sale Price
¥2,800
Regular Price
¥4,300
Unit Price
per