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 |
Description
Description
With a growing trend of men who take care of their appearance, we created a revolutionary line providing options for men to look and feel more attractive and athletic instantly. With our body-enhancing underwear, we strive for perfection with noticeable results. Our commitment is to create garments that make every man feel masculine, bold and confident in his own skin.
SUPERIOR COMFORT AND DESIGN IN MEN'S SHAPEWEAR.
Our design lifts your butt from all angles. The wide bands comfortably hug your thighs and expose just the right amount of skin. Definitely unlike any underwear you have ever worn before. Feeling secure, lifted and sexy all-day long starts here.
FEATURES
- [LIFT Tech]®
- Push-up effect
- Robust band design
- No padding needed
- Undetectable to the eye
Fabric
Fabric
Care Instructions
Care Instructions
- Opiniones
- Preguntas
Excelente
Excelente producto, excelente calidad y muy cómodo, como siempre muy buena compra
Rounderbum MÉXICO
Mil gracias Luis Tus comentarios nos reafirman nuestra convicción de que cuidar y preservar la calidad de los productos y servicios :) Saludos :)
Eye-catching workouts
A good alternative to a regular jockstrap for when you want extra coverage.
Rounderbum MÉXICO
Thank you for sharing your comments and purchase experience :)
Eye-catching workouts
A good alternative to a regular jockstrap for when you want extra coverage.
Rounderbum MÉXICO
Enjoy it Nelson! :)
Meh
They are decent, not sure how well they will hold up.
Rounderbum MÉXICO
Dear Joseph Thank you for sharing your purchase experience with us ;) If you need further assistance do not hesitate to contact our Customer Support Team :)
Favorite Product!
My favorite pair of underwear! Looks sexy, feels great, and provides that subtle lift I love!
Rounderbum MÉXICO
Thank you for your great comments Tony, enjoy the product :D
Our Techs
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.





























