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
Introducing the vibrant and exciting new Art Pop Collection from Rounderbum Shapewear! Experience a revolution in style and confidence with this unique line of shapewear designed to showcase your assets in the boldest and most artistic way. Featuring a range of eye-catching patterns and bold colors inspired by the iconic pop art movement, the Art Pop Collection is a true celebration of individuality and self-expression. Made with high-quality materials, the Art Pop Collection provides exceptional durability and long-lasting wear. Its innovative design incorporates advanced shaping technology, seamlessly blending support and comfort for all-day
Noticing your bum is not as plump or perky as it used to be? Then this the perfect underwear for you! Its hidden band design creates a push-up effect that lifts your cheeks like they were in your glory days.
Superior comfort and design in men's shapewear.
FEATURES
- [LIFT Tech]®
- Push-up effect
- No padding needed
- Undetectable to the eye
Fabric
Fabric
Care Instructions
Care Instructions
*Exclusive patented design: USD864,521S
- Opiniones
- Preguntas
Me encabto
Súper me encantó!!!
Cómodos
Muy buena tela y cómodos
Muy suaves
Muy cómodos y suaves
Rounderbum MÉXICO
Gracias Ernesto Esperamos volver a saber de ti muy pronto!
Amazing
Great fit and comfortable. Nice lift package
Rounderbum MÉXICO
Dear Robert We are so pleased to know you're enjoying your ART POP Lift Trunk , the team will be thrilled to hear how much you love it. Thank you!
Subtle, but present lift
I’m not sure the lift is super noticeable under clothes, but I can definitely see the lift when I’m just in my underwear so I suspect it’s giving me just a little bit of help under shorts/pants. They are as comfortable as other butt-lifting underwear I’ve tried. That is to say you can definitely feel the lifting straps, but it’s not at all uncomfortable.
Rounderbum MÉXICO
Dear Carsen Thank you for sharing this valuable feedback to us , we truly appreciate you took the time to letting us know comments :)
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.





