Our size guide will help you find the perfect fit. If you have any questions, please use the chat icon below.
Our underwear and top sfits true to size and are fitted, however if you like your underwear/tops a little more relaxed, please size up.BOXER BRIEFS / BOXERS / TRUNKS / BRIEFS / JOCKS
Our underwear fits true to size and are fitted, however if you like your underwear a little more relaxed, please size up.
| WAIST SIZE | ||||||
S |
M |
L |
XL |
2XL |
3XL |
|
|
IN |
28-30 |
31-34 |
34-37 |
37-40 |
40-43 |
43-45 |
|
CM |
71-76 |
79-86 |
86-94 |
94-102 |
102-109 |
109-114 |
T-SHIRTS / TANK TOPS / VESTS
| CHEST SIZE | ||||||
S |
M |
L |
XL |
2XL |
3XL |
|
|
IN |
34-38 |
38-41 |
41-44 |
44-48 |
48-52 |
52-56 |
|
CM |
86-97 |
97-104 |
104-112 |
112-122 |
122-132 |
132-142 |
SHORTS / JOGGERS & PANTS
| WAIST SIZE | |||||
S |
M |
L |
XL |
XXL |
|
|
IN |
28-29 |
30-31 |
32-33 |
34-36 |
37-38 |
|
CM |
74-78 |
79-84 |
85-88 |
89-93 |
94-100 |
BRIEFS / SHORTS
| WAIST SIZE | |||||
S |
M |
L |
XL |
XXL |
|
|
IN |
28-29 |
30-31 |
32-33 |
34-36 |
37-38 |
|
CM |
74-78 |
79-84 |
85-88 |
89-93 |
94-100 |
SEXY NIGHTS Anatomic Boxer Brief
Description
Description
Get ready for your next date with Rounderbum's brand new Sexy Nights collection, designed to enhance your seductive side. Made from a combination of mesh and bamboo, this underwear fits like a second skin, offering both comfort and allure. Featuring our patented ANATOMIC TECH® and available in two styles - Mini Trunk and Boxer Brief - the design is anatomically correct, ensuring your crown jewels rest naturally. A V-shaped seam enhances your glutes, giving you that maximized look. Sexy Nights provides a sensual, natural feel, making you forget you're wearing anthing at all.
Our anatomic patented design now comes in a longer version! Featuring its distinctive sideways pouch so your crown jewels can ‘hang’ comfortably. The back V-shaped waistband defines your gluteus to look more maximus than ever while the longer inseam is more structured to adapt to your body and thighs. The underwear from the future is now here!
FEATURES
- [ANATOMIC Tech]®
- Free fall pouch
- Contours buttocks
- Curvy effect
- Undetectable to the eye
Fabric
Fabric
Care Instructions
Care Instructions
*Exclusive patented design: USD874,090S
- Reviews
- Questions
CanadaGreat boxer briefs it’s perfect and comfortable! At first hesitation because of the price but was with the purchase. Looking forward to next purchase from Rounderbum Canada eh
United StatesFeel attractive in them
I bought these to surprise my boyfriend. They fit really well. As far as the material; I have felt softer fabric, but it's not bad.
Rounderbum Canada
Thank you very much Michael, hoe to hear from you again very soon :D
FAQ about shapewear
Do men use shapewear?
Do men use shapewear?
Men’s shapewear is on the rise — and for good reason.
More guys are asking, “Why should only women have these options?” From all walks of life, men are shopping shapewear to look and feel their best. Whether it’s smoothing love handles, lifting your butt with padded underwear, improving posture, or recovering post-surgery — men’s shapewear does it all. And let’s be honest — who doesn’t want a more toned, confident look?
Is it good to use shapewear?
Is it good to use shapewear?
There’s nothing wrong with wanting to feel your best — and men’s shapewear can help.
It’s great for improving posture, supporting post-surgery recovery, and boosting confidence for special events like weddings. Whether you’re looking for a more lifted look or just want extra comfort during long days, our men’s padded underwear delivers both support and style.
What does shapewear do?
What does shapewear do?
At Rounderbum, our goal is to help men everywhere feel great with shapewear.
But it does more than just boost confidence — our padded briefs add lift and volume to your butt, helping clothes fit better and adding comfort during long flights or desk time. Our compression shirts aren’t just for shaping your torso — they support better posture and are a great option for post-surgical recovery too. Shapewear isn’t just about looks — it’s about feeling good all around.