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.

Save 15%
Male Power Male Power 390-294 Hazy Dayz Jock Color Mushrooms
$22.00
$22.00
$26.00
Save 15%
Male Power Male Power 331-293 Your Lace Or Mine Jock Color Multi
$22.00
$22.00
$26.00
Save 32%
Male Power Male Power 304-290 Marble Mesh Mini Moonshine Color Light Blue
$15.00
$15.00
$22.00
SOLD OUT
Male Power Male Power 390-285 Petal Power Jock Color Daisy Print
$17.00
$17.00
$26.00
Save 14%
Male Power Male Power 394-289 Lucifer Strappy Jock Color Burgundy
$25.00
$25.00
$29.00
Save 14%
Male Power Male Power 302-292 Cut It Out Cut Out Moonshine Color Blue-Green-White
$25.00
$25.00
$29.00
Save 32%
Male Power Male Power 304-290 Marble Mesh Mini Moonshine Color Black
$15.00
$15.00
$22.00
Save 14%
Male Power Male Power 394-289 Lucifer Strappy Jock Color Black
$25.00
$25.00
$29.00
Save 16%
JOR JOR 1934 Dante Bikini Color White
$32.00
$32.00
$38.00
Save 32%
JOR JOR 1966 Dakar Bikini Color White
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1933 Garoto Bikini Color Red
$15.00
$15.00
$22.00
JOR JOR 1943 College Trunks Color Red
$12.00
$12.00
$0.00
Save 35%
JOR JOR 1944 College Briefs Color Red
$26.00
$26.00
$40.00
Save 35%
JOR JOR 1945 College Bikini Color Red
$24.00
$24.00
$37.00
Save 16%
JOR JOR 1934 Dante Bikini Color Mint Green
$32.00
$32.00
$38.00
Save 35%
JOR JOR 1969 Oporto Bikini Color Ivory
$24.00
$24.00
$37.00
Save 35%
JOR JOR 1933 Garoto Bikini Color Green
$24.00
$24.00
$37.00
Save 35%
JOR JOR 1937 Kioto Bikini Color Green
$22.00
$22.00
$34.00
Save 35%
JOR JOR 1940 Athletic Trunks Color Green
$24.00
$24.00
$37.00
Save 32%
JOR JOR 1941 Athletic Briefs Color Green
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1943 College Trunks Color Green
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1944 College Briefs Color Green
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1945 College Bikini Color Green
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1946 College Jockstrap Color Green
$15.00
$15.00
$22.00
Save 32%
JOR JOR 1950 Element Trunks Color Green
$15.00
$15.00
$22.00
Save 35%
JOR JOR 1951 Element Boxer Briefs Color Green
$26.00
$26.00
$40.00
Save 32%
JOR JOR 1952 Element Briefs Color Green
$15.00
$15.00
$22.00
Save 35%
JOR JOR 1953 Element Bikini Color Green
$24.00
$24.00
$37.00
Save 32%
JOR JOR 1937 Kioto Bikini Color Gray
$15.00
$15.00
$22.00
Save 16%
JOR JOR 1934 Dante Bikini Color Candy Pink
$32.00
$32.00
$38.00