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.
| 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 |
| 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 |
| 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 |
| 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 |
ARMY Anatomic Mini Trunk
Prepárate para conquistar tu día con la nueva colección RB ARMY. Inspirada en la fuerza y el estilo táctico del camuflaje militar, combina una actitud audaz con comodidad durante todo el día. Estos mini trunks son el uniforme perfecto, adaptándose a tu cuerpo con [ANATOMIC TECH]® para brindar soporte y libertad en cada misión. Precisión táctica, confort total.
Su diseño patentado es anatómicamente correcto para que tus joyas de la corona cuelguen con total comodidad. La costura trasera en forma de V define tus glúteos para que luzcan más máximos que nunca. Se siente tan natural que olvidarás que llevas algo puesto. ¡La ropa interior que nunca supiste que necesitabas!
Confort superior y diseño en shapewear masculino.
*Exclusive patented design: USD874,090S
Overall rating: 4.9 / 5 from 7 reviews.
Great fit! Very comfortable. True to size!
Store owner replied: Hey, We're absolutely thrilled to hear that our ARMY Anatomic Mini Trunk provides such a great fit and comfort for you. It's wonderful to know that our sizing was true for you, ensuring a perfect experience with your purchase. We are dedicated to crafting products that not only look good but feel great, and your feedback reaffirms our commitment to quality. Thanks again for your kind words.
Perfect fitted cut. Pleasant fabric. Great colors. Comfy
Store owner replied: Hey, We are absolutely delighted to read your wonderful feedback regarding the ARMY Anatomic Mini Trunk! It's fantastic to know you appreciate the perfect fitted cut, the pleasant fabric, and the great colors. Your satisfaction is incredibly important to us, and we are committed to delivering high-quality garments that meet your expectations for both style and comfort. Thank you for being a valued customer.
Worth every penny spent, high quality fabrics and comfortable to wear ❤️
Store owner replied: Hey, We are delighted to hear you find our ARMY Anatomic Mini Trunk worth every penny and appreciate your kind words about the high-quality fabrics and comfortable feel. It's wonderful to know that our commitment to comfort and quality resonates so well with you. Thank you for sharing your experience and we look forward to serving you again at Rounderbum .
Brilliant quality, comfortable to wear and the colours are unique❤️
Store owner replied: Hey, We are absolutely delighted to hear such wonderful feedback. Your satisfaction with both the comfort and distinct style of our products truly motivates our team to continue delivering the best. Thanks again for your lovely review and for being a part of the Rounderbum.
Love the mini-trunk! They're supportive of the boys, they don't ride up/bunch in the crotch, no wedgies, good a$$ coverage, and they look pretty cool!
Store owner replied: Hey, We're absolutely thrilled to hear how much you love your ARMY Anatomic Mini Trunk! It's fantastic to know that they provide excellent support, stay in place without riding up or bunching, ensure good coverage, and meet your expectations for style. Thanks again for sharing your experience.
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?
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.
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.
