Mens Underwear & Sleepwear

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69 Styles
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Sleepwear
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NEW
Essential Cotton Stretch Trunk 3 Pack

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Nike  
Essential Cotton Stretch Trunk 3 Pack
$64.00
Pearl Blue

Buy 1, Get 1 50% Off*
Code: BOGO50

NEW
All Day Micro Boxer Brief 3 Pack

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Nike  
All Day Micro Boxer Brief 3 Pack
$64.00
Black

Buy 1, Get 1 50% Off*
Code: BOGO50

NEW
Essential Cotton Stretch Trunk 3 Pack

Select a Size

Nike  
Essential Cotton Stretch Trunk 3 Pack
$64.00
Soft Blue

Buy 1, Get 1 50% Off*
Code: BOGO50

Intense Power Microfibre 3 Pack

Select a Size

Calvin Klein  
Intense Power Microfibre 3 Pack
$100.95
Black/royalty/turbulence

Buy 1, Get 1 50% Off*
Code: BOGO50

Intense Power Cotton Trunk 3 Pack

Select a Size

Calvin Klein  
Intense Power Cotton Trunk 3 Pack
$100.95
White

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

Select a Size

Nike  
Essential Micro Trunk 3 Pack
$69.00
Hyper Pink/university Red/black - High Shine Wb

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Low Rise Trunk 5 Pack

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Calvin Klein  
Icon Cotton Stretch Low Rise Trunk 5 Pack
$105.95
Blk W/ Vin In/mltn/str Blu/glcr/mln Frnzy

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Absolute Fitted Boxer Shorts 3 Pack

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Lucid  
Absolute Fitted Boxer Shorts 3 Pack
$24.99
Black

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Jean Pyjama Pants

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Lucid  
Jean Pyjama Pants
$65.99
Blue

Buy 1, Get 1 50% Off*
Code: BOGO50

Super Cotton Trunk 3 Pack

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Calvin Klein  
Super Cotton Trunk 3 Pack
$100.95
Oyster Grey/grey Heather/white

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

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Nike  
Essential Micro Trunk 3 Pack
$69.00
Carbon Heather

Buy 1, Get 1 50% Off*
Code: BOGO50

Micro Stretch Boxer Brief 3 Pack

Select a Size

Calvin Klein  
Micro Stretch Boxer Brief 3 Pack
$90.95
Shoreline/royalty/blue Bell

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

Select a Size

Nike  
Essential Micro Trunk 3 Pack
$69.00
University Red Just Do It Print/wolf Grey/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Boxer Brief 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Boxer Brief 3 Pack
$90.95
Black Bodies W/ Fall Berry/frozen Fjord/potpourri Wbs

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Night Camo Pyjama Pants

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Lucid  
Night Camo Pyjama Pants
$37.99
Black Camo

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Trunk 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Trunk 3 Pack
$63.95
Black/black/black

Buy 1, Get 1 50% Off*
Code: BOGO50

3 Pack Trunks

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Tradie  
3 Pack Trunks
$19.99
Centuries
Fluro Brights

Buy 1, Get 1 50% Off*
Code: BOGO50

3 Pack Trunks

Select a Size

Tradie  
3 Pack Trunks
$19.99
Fluro Brights
Centuries

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Camouflaged Fitted Boxer Shorts 3 Pack

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Lucid  
Camouflaged Fitted Boxer Shorts 3 Pack
$37.99
Multi

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Fusion Fitted Boxer Shorts 3 Pack

Select a Size

Lucid  
Fusion Fitted Boxer Shorts 3 Pack
$31.99
Multi

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$69.00
Regatta

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Trunk 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Trunk 3 Pack
$69.95
Black/snow Heather/buff Pink

Buy 1, Get 1 50% Off*
Code: BOGO50

Cotton Stretch Boxer Brief 3 Pack

Select a Size

Calvin Klein  
Cotton Stretch Boxer Brief 3 Pack
$69.95
Black W/ Royal Iris/authentic Grey/dusty Tan Logo

Buy 1, Get 1 50% Off*
Code: BOGO50

Cotton Stretch Low Rise Trunks 3 Pack

Select a Size

Calvin Klein  
Cotton Stretch Low Rise Trunks 3 Pack
$69.95
Black

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$69.00
Black - Dusty Cactus/green Strike/ Black Space Dye Wb

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

Select a Size

Nike  
Essential Micro Trunk 3 Pack
$69.00
Stardust

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

Select a Size

Nike  
Essential Micro Trunk 3 Pack
$69.00
Drizzle

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$69.00
Black - World Indigo/university Red/dark Red Wb

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$69.00
Black - Washed Coral/olive Aura/adobe Wb

Buy 1, Get 1 50% Off*
Code: BOGO50

Core Boxer Brief 3 Pack

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Ritual Vision  
Core Boxer Brief 3 Pack
$44.99
Black

Buy 1, Get 1 50% Off*
Code: BOGO50

Balance Boxer Brief 3 Pack

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Calvin Klein  
Balance Boxer Brief 3 Pack
$63.95
Empower/grey Heather/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Trunk 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Trunk 3 Pack
$63.95
Grey Heather/white/black

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Hibiscus Fitted Boxer Shorts

Select a Size

Lucid  
Hibiscus Fitted Boxer Shorts
$14.99
Blue

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Disguise Fitted Boxer Shorts 3 Pack

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Lucid  
Disguise Fitted Boxer Shorts 3 Pack
$37.99
Multi

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Low Rise Trunk 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Low Rise Trunk 3 Pack
$63.95
Black/black/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Icon Cotton Stretch Relaxed Fit Trunk 3 Pack

Select a Size

Calvin Klein  
Icon Cotton Stretch Relaxed Fit Trunk 3 Pack
$63.95
Black/white/grey Heather

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$64.00
Storm

Buy 1, Get 1 50% Off*
Code: BOGO50

Bold Logo Low Rise Trunk 3 Pack

Select a Size

Calvin Klein  
Bold Logo Low Rise Trunk 3 Pack
$63.95
Turbulence/beet Red/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Bold Logo Low Rise Trunk 3 Pack

Select a Size

Calvin Klein  
Bold Logo Low Rise Trunk 3 Pack
$63.95
Black W/ High Rise Logo/black W/ Petunia Pink Logo/black W/ Silver Lake Blue Logo

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Brief 3 Pack

Select a Size

Nike  
Essential Micro Boxer Brief 3 Pack
$64.00
Thunder

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Trunk 3 Pack

Select a Size

Nike  
Essential Micro Trunk 3 Pack
$64.00
Eclipse

Buy 1, Get 1 50% Off*
Code: BOGO50

Essential Micro Boxer Briefs 3 Pack

Select a Size

Nike  
Essential Micro Boxer Briefs 3 Pack
$43.01
Black/black/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Everyday Cotton Stretch Trunk 3 Pack

Select a Size

Nike  
Everyday Cotton Stretch Trunk 3 Pack
$58.00
Dusty Cactus/astronomy Blue/armory Navy

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Lumberjack Fitted Boxer Shorts 3 Pack

Select a Size

Lucid  
Lumberjack Fitted Boxer Shorts 3 Pack
$37.99
Multi

Buy 1, Get 1 50% Off*
Code: BOGO50

EXCLUSIVE
Ordinary Fitted Boxer Shorts 3 Pack

Select a Size

Lucid  
Ordinary Fitted Boxer Shorts 3 Pack
$24.99
Multi

Buy 1, Get 1 50% Off*
Code: BOGO50

Micro Stretch Hip Brief 3 Pack

Select a Size

Calvin Klein  
Micro Stretch Hip Brief 3 Pack
$56.95
Black/black/black

Buy 1, Get 1 50% Off*
Code: BOGO50

Cotton Stretch Trunk 3 Pack

Select a Size

Calvin Klein  
Cotton Stretch Trunk 3 Pack
$56.99
Black W/ Royal Iris/grey Heather/dusty Tan Wbs

Buy 1, Get 1 50% Off*
Code: BOGO50

Everyday Cotton Stretch Trunk 3 Pack

Select a Size

Nike  
Everyday Cotton Stretch Trunk 3 Pack
$55.99
Winter White
48 of 69 products viewed
Stay stylish and comfortable throughout the United States winter with men's underwear and sleepwear from City Beach United States. Our wide range of options caters to every style and budget, ensuring you stay cozy and fashionable all year round. Explore our collection of men's underwear, featuring various styles, including classic briefs, comfortable boxers, and supportive trunks. Crafted from high-quality fabrics, City Beach United States' men's underwear provides exceptional comfort and warmth during the cooler months. Express your personal style with our selection of fashionable patterns and designs. When it comes to sleepwear, you can't go wrong with our flannel pyjamas, soft cotton loungewear, and comfortable tracksuits. Whether you prefer classic plaid patterns, bold prints, or solid colors, we have a range of options to match your style. Our men's sleepwear collection is perfect for unwinding at home or ensuring a restful night's sleep. Discover the latest trends in men's underwear and sleepwear online at City Beach United States and enjoy the convenience of FREE shipping* and hassle-free returns. With our flexible payment options, including Afterpay, you can have your underwear and PJ's delivered directly to your doorstep in no time.