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 99722 Garter Mesh Briefs Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
CandyMan CandyMan 99722 Garter Mesh Briefs Color Black
Regular Price
¥4,400
Sale Price
¥4,400
Regular Price
Unit Price
per 
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CandyMan CandyMan 99723 See-through Trunks Color Black
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥4,000
Unit Price
per 
Save 16%
CandyMan CandyMan 99743 Lace Bodysuit Color Black
Regular Price
¥5,400
Sale Price
¥5,400
Regular Price
¥6,400
Unit Price
per 
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CandyMan CandyMan 99737 Mesh Trunks Color Red
Regular Price
¥2,600
Sale Price
¥2,600
Regular Price
¥4,000
Unit Price
per 
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CandyMan CandyMan 99740 Garter Trunks Color Red
Regular Price
¥4,800
Sale Price
¥4,800
Regular Price
¥7,300
Unit Price
per 
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CandyMan CandyMan 99741 Gloss Jockstrap Color Red
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99745 Lace Trunks Color Red
Regular Price
¥2,600
Sale Price
¥2,600
Regular Price
¥4,000
Unit Price
per 
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CandyMan CandyMan 99737 Mesh Trunks Color Black
Regular Price
¥2,600
Sale Price
¥2,600
Regular Price
¥4,000
Unit Price
per 
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CandyMan CandyMan 99740 Garter Trunks Color Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99741 Gloss Jockstrap Color Black
Regular Price
¥2,900
Sale Price
¥2,900
Regular Price
¥3,400
Unit Price
per 
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CandyMan CandyMan 99745 Lace Trunks Color Black
Regular Price
¥3,700
Sale Price
¥3,700
Regular Price
¥4,400
Unit Price
per 
Save 14%
CandyMan CandyMan 99749 Garter Jockstrap Color Red
Regular Price
¥3,200
Sale Price
¥3,200
Regular Price
¥3,700
Unit Price
per 
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CandyMan CandyMan 99763 Lace Jockstrap Color Nude-Red
Regular Price
¥2,900
Sale Price
¥2,900
Regular Price
¥3,400
Unit Price
per 
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CandyMan CandyMan 99750 Lace Trunks Color Nude-Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99763 Lace Jockstrap Color Nude-Black
Regular Price
¥1,600
Sale Price
¥1,600
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99762 Jock G-String Color Nude
Regular Price
¥2,000
Sale Price
¥2,000
Regular Price
¥2,400
Unit Price
per 
Save 14%
CandyMan CandyMan 99749 Garter Jockstrap Color Black
Regular Price
¥3,200
Sale Price
¥3,200
Regular Price
¥3,700
Unit Price
per 
Save 14%
CandyMan CandyMan 99750 Lace Trunks Color Black
Regular Price
¥3,200
Sale Price
¥3,200
Regular Price
¥3,700
Unit Price
per 
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CandyMan CandyMan 99753 Fringe Jockstrap Color Black
Regular Price
¥4,300
Sale Price
¥4,300
Regular Price
¥5,000
Unit Price
per 
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CandyMan CandyMan 99755 Fringe Thongs Color Black
Regular Price
¥2,000
Sale Price
¥2,000
Regular Price
¥2,400
Unit Price
per 
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CandyMan CandyMan 99756 Fringe Thongs Color Black
Regular Price
¥1,800
Sale Price
¥1,800
Regular Price
¥2,800
Unit Price
per 
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CandyMan CandyMan 99761 Jock G-String Color Black
Regular Price
¥3,200
Sale Price
¥3,200
Regular Price
¥3,700
Unit Price
per 
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CandyMan CandyMan 99762 Jock G-String Color Black
Regular Price
¥2,000
Sale Price
¥2,000
Regular Price
¥2,400
Unit Price
per 
Save 15%
CandyMan CandyMan 99763 Lace Jockstrap Color Black
Regular Price
¥2,900
Sale Price
¥2,900
Regular Price
¥3,400
Unit Price
per 
Save 15%
CandyMan CandyMan 99769 Lace Briefs Color Black
Regular Price
¥4,000
Sale Price
¥4,000
Regular Price
¥4,700
Unit Price
per 
Doreanse Doreanse 1281-BLU Hang-loose Briefs Color Blue
Regular Price
¥2,400
Sale Price
¥2,400
Regular Price
¥0
Unit Price
per 
Doreanse Doreanse 1395-TAN Aire Bikini Color Tan
Regular Price
¥3,100
Sale Price
¥3,100
Regular Price
¥0
Unit Price
per 
Doreanse Doreanse 1760-BRD Low-rise Trunk Color Bordeaux
Regular Price
¥3,300
Sale Price
¥3,300
Regular Price
¥0
Unit Price
per 
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Xtremen Xtremen 91199 Jacquard Trunks Color White
Regular Price
¥3,400
Sale Price
¥3,400
Regular Price
¥4,000
Unit Price
per