Mens Underwear, Men's Swimwear & more - aussieBum shop online

Live The Fantasy

Coming Soon

Be among the first to own AR-XPLY's 'Cluster', a groundbreaking collection that redefines fashion and functionality.

Where You Truly Belong

Coming Soon

Be the first to own our exclusive Mana-Maxx collection! Pre-order your favorites today and secure your style before they're gone. Limited stock available!

or

Mens Trunk

Are you a Trunk or Brief Guy? Thats the question! Check our our wide range of Men's Trunks - your perfect day to day companion

Neon Stretch Blue Main Image

Neon Stretch Blue Lifestyle Image

Sale $10.⁹⁶^USD

RRP $21.⁹²^USD

Sale $10.⁹⁶^USD

RRP $21.⁹²^USD

CottonCandy Pink Main Image

CottonCandy Pink Lifestyle Image

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

CottonCandy Green Main Image

CottonCandy Green Lifestyle Image

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

CottonCandy Yellow Main Image

CottonCandy Yellow Lifestyle Image

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

Sale $11.⁴³^USD

RRP $32.⁶⁴^USD

Bodystretch Camo Blue Main Image

Bodystretch Camo Blue Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Bodystretch Camo Green Main Image

Bodystretch Camo Green Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Bodystretch Camo Grey Main Image

Bodystretch Camo Grey Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Bodystretch Royal Yellow Red Main Image

Bodystretch Royal Yellow Red Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Bodystretch White Main Image

Bodystretch White Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Bodystretch Hide Main Image

Bodystretch Hide Lifestyle Image

Sale $12.⁶⁰^USD

RRP $25.²⁰^USD

Sale $12.⁶⁰^USD

RRP $25.²⁰^USD

Bodystretch Camo Red Main Image

Bodystretch Camo Red Lifestyle Image

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Sale $14.¹⁵^USD

RRP $14.¹⁵^USD

Neon Stretch Pink Main Image

Neon Stretch Pink Lifestyle Image

Sale $10.⁹⁶^USD

RRP $21.⁹²^USD

Sale $10.⁹⁶^USD

RRP $21.⁹²^USD

Freedom Grey Marle Main Image

Freedom Grey Marle Lifestyle Image

Only $19.³³^USD

everyday sticker

Only $19.³³^USD

Freedom Black Main Image

Freedom Black Lifestyle Image

Only $19.³³^USD

everyday sticker

Only $19.³³^USD

Freedom Navy Main Image

Freedom Navy Lifestyle Image

Only $19.³³^USD

everyday sticker

Only $19.³³^USD

Freedom White Main Image

Freedom White Lifestyle Image

Only $19.³³^USD

everyday sticker

Only $19.³³^USD

Comfy Bamboo Blue Main Image

Comfy Bamboo Blue Lifestyle Image

Only $14.¹⁰^USD

everyday sticker

Only $14.¹⁰^USD

Comfy Bamboo White Main Image

Comfy Bamboo White Lifestyle Image

Only $14.¹⁰^USD

everyday sticker

Only $14.¹⁰^USD

Comfy Bamboo Navy Main Image

Comfy Bamboo Navy Lifestyle Image

Only $14.¹⁰^USD

everyday sticker

Only $14.¹⁰^USD

Comfy Bamboo Charcoal Main Image

Comfy Bamboo Charcoal Lifestyle Image

Only $14.¹⁰^USD

everyday sticker

Only $14.¹⁰^USD

WonderJock 2.0 Black Main Image

WonderJock 2.0 Black Lifestyle Image

Only $18.⁰⁴^USD

everyday sticker

Only $18.⁰⁴^USD

Essential Bamboo 3pk Pastel Main Image

Essential Bamboo 3pk Pastel Lifestyle Image

Essential Bamboo

Sale $33.³⁴^USD

RRP $33.³⁴^USD

Essential Bamboo

Sale $33.³⁴^USD

RRP $33.³⁴^USD

CottonSoft 2.0 Greymarle Main Image

CottonSoft 2.0 Greymarle Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

CottonSoft 2.0 Black Main Image

CottonSoft 2.0 Black Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

CottonSoft 2.0 White Main Image

CottonSoft 2.0 White Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

CottonSoft 2.0 Camo Green Main Image

CottonSoft 2.0 Camo Green Lifestyle Image

Sale $21.²⁷^USD

RRP $28.³⁷^USD

Sale $21.²⁷^USD

RRP $28.³⁷^USD

CottonSoft 2.0 Navy Main Image

CottonSoft 2.0 Navy Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

CottonSoft 2.0 Camo Black Main Image

CottonSoft 2.0 Camo Black Lifestyle Image

Sale $21.²⁷^USD

RRP $28.³⁷^USD

Sale $21.²⁷^USD

RRP $28.³⁷^USD

CottonSoft 2.0 Critters Grey Main Image

CottonSoft 2.0 Critters Grey Lifestyle Image

Sale $9.⁹³^USD

RRP $28.³⁷^USD

Sale $9.⁹³^USD

RRP $28.³⁷^USD

CottonSoft 2.0 Camo Red Main Image

CottonSoft 2.0 Camo Red Lifestyle Image

Sale $21.²⁷^USD

RRP $28.³⁷^USD

Sale $21.²⁷^USD

RRP $28.³⁷^USD

Essential Bamboo 3pk Marle Main Image

Essential Bamboo 3pk Marle Lifestyle Image

Essential Bamboo

Only $33.³⁴^USD

everyday sticker

Essential Bamboo

Only $33.³⁴^USD

WonderJock 2.0 White Main Image

WonderJock 2.0 White Lifestyle Image

Only $18.⁰⁴^USD

everyday sticker

Only $18.⁰⁴^USD

WonderJock 2.0 Blue Main Image

WonderJock 2.0 Blue Lifestyle Image

Only $18.⁰⁴^USD

everyday sticker

Only $18.⁰⁴^USD

WonderJock 2.0 Addition Blue Main Image

WonderJock 2.0 Addition Blue Lifestyle Image

Sale $10.⁸⁴^USD

RRP $30.⁹⁶^USD

Sale $10.⁸⁴^USD

RRP $30.⁹⁶^USD

WonderJock 2.0 Addition White Main Image

WonderJock 2.0 Addition White Lifestyle Image

Sale $9.⁹³^USD

RRP $28.³⁷^USD

Sale $9.⁹³^USD

RRP $28.³⁷^USD

Comfy Bamboo Access Sao Paulo Main Image

Comfy Bamboo Access Sao Paulo Lifestyle Image

Comfy Bamboo Access

Only $14.¹⁰^USD

everyday sticker

Comfy Bamboo Access

Only $14.¹⁰^USD

Comfy Bamboo Access Rio Main Image

Comfy Bamboo Access Rio Lifestyle Image

Comfy Bamboo Access

Only $14.¹⁰^USD

everyday sticker

Comfy Bamboo Access

Only $14.¹⁰^USD

Comfy Bamboo Access Recife Main Image

Comfy Bamboo Access Recife Lifestyle Image

Comfy Bamboo Access

Only $14.¹⁰^USD

everyday sticker

Comfy Bamboo Access

Only $14.¹⁰^USD

Comfy Bamboo Access Blue Main Image

Comfy Bamboo Access Blue Lifestyle Image

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access White Main Image

Comfy Bamboo Access White Lifestyle Image

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access Charcoal Main Image

Comfy Bamboo Access Charcoal Lifestyle Image

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access

Sale $14.¹⁰^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access Beach Heaven Main Image

Comfy Bamboo Access Beach Heaven Lifestyle Image

Comfy Bamboo Access

Sale $9.⁸⁷^USD

RRP $28.¹⁹^USD

Comfy Bamboo Access

Sale $9.⁸⁷^USD

RRP $28.¹⁹^USD

Enlarge 2.0 White Main Image

Enlarge 2.0 White Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

Enlarge 2.0 Black Main Image

Enlarge 2.0 Black Lifestyle Image

Only $16.⁷⁴^USD

everyday sticker

Only $16.⁷⁴^USD

For the best fit, match your sock size to your shoe size.

Sizes	Uk/Aus	Usa	Eur	Asia
S-M	7-8	8-9	41-43	S-M
L-XL	9-10	10-11	44-45	L-XL

Wrap a measuring tape around your hip bone line, making sure the tape is parallel to the ground. This measurement determines your waist size.

Sizes	Inches	Cm	Eur	Aus	Asia
XS	28-29	70-75	2	12	S
S	30-31	75-80	3	14	M
M	32-33	80-85	4	16	L
L	34-35	85-90	5	18	XL
XL	36-37	90-95	6	20	XXL
XXL	38-39	95-100	7	22	XXXL
XXXL	40-41	100-105	8	24	XXXXL

Wrap a measuring tape around your nipple line, making sure the tape is parallel to the ground. This measurement determines your chest size.

Sizes	Inches	Cm
XS	34-36	86-91
S	36 - 38	91 - 96
M	38 - 40	96 - 101
L	40 - 42	101 - 107
XL	42 - 44	107 - 112
XXL	44 - 46	112 - 117
XXXL	46 - 48	117 - 122

Wrap a measuring tape around your hip bone line, making sure the tape is parallel to the ground. This measurement determines your waist size.

Sizes	Inches	Cm	Eur	Aus
S	30-31	75-80	3	14
M	32-33	80-85	4	16
L	34-35	85-90	5	18
XL	36-37	90-95	6	20