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 |
Basic Package Brief
Descripción
Descripción
¿Te sientes inseguro sobre el tamaño de tu paquete? Entonces esta es la respuesta a tus plegarias. ¡Nuestro diseño mejorará la apariencia de tu hombría de forma dramática!
Cuenta con una bolsa de doble función que no solo levanta sino que también empuja hacia afuera tus posesiones más preciadas. La copa acolchada con forma asegura un aspecto natural para que finalmente puedas sentirte confiado y bien dotado.
Comodidad y diseño superior en ropa moldeadora para hombres.
CARACTERÍSTICAS
- [PACKAGE Tech]®
- Realzador de paquete
- Efecto push-up
- Relleno removible
- Lavable a máquina
Composición
Composición
Cuidado
Cuidado
- Reviews
- Questions
- sticking
- package tech
- confidence builder
- someone
- Pure
- place
- bulge
- quarantine
- gold
- match
United StatesBasic Package Brief
Extremely comfortable underwear! Just what I wanted! Thanks
Rounderbum USA
So glad to know you are loving it :) Best regards
United StatesAwesome underwear
Very comfortable!
Rounderbum USA
Thanks so much for taking the time to leave us a 5-stars rating – it’s much appreciated!
United StatesLike 'em ... The support/enhancer frequently falls out in the washer or dryer .. annoying to have to keep putting it back in place, but it does it's job
Feel really *****!
Total comfort! No rising up! No sweating! No sticking to skin!
United StatesComfortable while giving my package a boost
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.