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 |
Descripción
Descripción
¿Tienes una cita esta noche? Sexy Nights de Rounderbum ofrece ropa interior irresistible, dándote ese toque seductor que siempre has querido. Confeccionada con malla y bambú, esta colección se ajusta a tu cuerpo como una segunda piel, revelando un atractivo cautivador desde todos los ángulos. Gracias a su patentada ANATOMIC TECH® y dos estilos, Mini Trunk y Boxer Brief, sumérgete en el diseño atractivo y resalta tu lado más sexy. La nueva colección Sexy Nights de Rounderbum realza tu piel y te da una sensualidad sin igual.
Su diseño patentado es anatómicamente correcto para que tus joyas de la corona puedan colgar cómodamente. La costura en forma de V define tus glúteos para lucir más máximos que nunca. Se siente tan natural que olvidarás que llevas puesto algo. ¡Esta es la ropa interior que nunca supiste que necesitabas!
Comodidad y diseño superior en ropa moldeadora masculina.
CARACTERÍSTICAS
- [ANATOMIC Tech]®
- Bolsa de caída libre
- Contornea glúteos
- Efecto curvilíneo
- Indetectable a la vista
Composición
Composición
Cuidado
Cuidado
*Exclusive patented design: USD874,090S
- Reviews
- Questions
- underwear
- skin
- material
Sexy Nights
A great fit. The material feels great on my skin. Definitely rounderbums most sexy underwear yet. Can’t wait to see how my night ends in these
Sexy Nights
A great fit. The material feels great on my skin. Definitely rounderbums most sexy underwear yet. Can’t wait to see how my night ends in these
Rounderbum USA
Thank you very much Vaughan! Hope you enjoy your mini trunks :D
Great boxer
I absolutely love it, very sexy
Rounderbum USA
Thank you for sharing your purchase experience with us ;)
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.








































