Men's Apparel
DownUnder Apparel is a one-stop-shop to find anything a man wants to wear!
We feature Men's Underwear, athletic apparel and workout clothes, hats & hoodies, jockstraps, swimsuits and swim trunks, shapewear for men, sexy costumes, and all types of intimate apparel like thongs, singlets, ball lifters, sarongs, boxers, briefs, bikinis, c-rings, and enhancement garments!
Our brands include JOR, Wildmant, Clever, ergowear, CandyMan, Bitewear, Xtremen, TrueShapers, PetitQ, PPU, Arricefe, Hawai, ManView, PiKante, and more.

Most Visited
- Hot New Items!
- Most Popular
- All Collections
- Men's Brands
- Women's Brands
- Last Chance For Him
- Last Chance For Her
- Men's Underwear
- About Us
Shop by Brand
On Sale or Discount
Size Charts
SALE
ErgoWear
ErgoWear EW0917 MAX Modal Midcut Boxer Briefs Color Burgundy
- Regular Price
- $19.33
- Sale Price
- $19.33
- Regular Price
-
$29.74 - Unit Price
- per
SALE
ErgoWear
ErgoWear EW0913 MAX Modal Midcut Boxer Briefs Color Peacoat Blue
- Regular Price
- $19.33
- Sale Price
- $19.33
- Regular Price
-
$29.74 - Unit Price
- per
ErgoWear
ErgoWear EW0778 MAX ULTRA Thongs Color Burgundy
- Regular Price
- $25.90
- Sale Price
- $25.90
- Regular Price
-
$0.00 - Unit Price
- per
ErgoWear
ErgoWear EW0763 MAX ULTRA Thongs Color Black
- Regular Price
- $25.90
- Sale Price
- $25.90
- Regular Price
-
$0.00 - Unit Price
- per
ErgoWear
ErgoWear EW0774 MAX ULTRA Thongs Color Navy Blue
- Regular Price
- $25.90
- Sale Price
- $25.90
- Regular Price
-
$0.00 - Unit Price
- per
ErgoWear
ErgoWear EW0769 MAX ULTRA Thongs Color White
- Regular Price
- $25.90
- Sale Price
- $25.90
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41947 Solid Mens Thongs Color Green
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42052 Spots Athletic Jockstrap Color Red
- Regular Price
- $16.98
- Sale Price
- $16.98
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41961 Solid Mini Trunks Color Green
- Regular Price
- $20.00
- Sale Price
- $20.00
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42053 Animal Print Mini Trunks Color Fuchsia
- Regular Price
- $20.00
- Sale Price
- $20.00
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42053 Beige Mini Trunks Color Ivory
- Regular Price
- $20.00
- Sale Price
- $20.00
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42053 Arabesque Mini Trunks Color Purple
- Regular Price
- $20.00
- Sale Price
- $20.00
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Animal Print Hip Briefs Color Black
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41946 Solid Athletic Jockstrap Color Green
- Regular Price
- $16.98
- Sale Price
- $16.98
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41946 Solid Athletic Jockstrap Color Royal Blue
- Regular Price
- $16.98
- Sale Price
- $16.98
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Colorful Hip Briefs Color Blue
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41947 Solid Mens Thongs Color Royal Blue
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42052 Animal Print Athletic Jockstrap Color Black
- Regular Price
- $16.98
- Sale Price
- $16.98
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Illustration Hip Briefs Color Vanilla
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42051 Arabesque Mens Thongs Color Purple
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42051 Spots Mens Thongs Color Red
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42052 Beige Athletic Jockstrap Color Ivory
- Regular Price
- $16.98
- Sale Price
- $16.98
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Lines Hip Briefs Color White
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42051 Lines Mens Thongs Color White
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42051 Animal Print Mens Thongs Color Black
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Colorful Hip Briefs Color Magenta
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42053 Flowers Mini Trunks Color Pink
- Regular Price
- $20.00
- Sale Price
- $20.00
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42050 Spots Hip Briefs Color Red
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 42051 Flowers Mens Thongs Color Turquoise
- Regular Price
- $15.99
- Sale Price
- $15.99
- Regular Price
-
$0.00 - Unit Price
- per
HAWAI
HAWAI 41963 Solid Hip Briefs Color Royal Blue
- Regular Price
- $18.99
- Sale Price
- $18.99
- Regular Price
-
$0.00 - Unit Price
- per