Trunk Size Chart

Fit Profile: True to Size

Size: S M L XL XXL
Waist: 28-30" 31-34" 35-39" 40-43" 43-46"
Outseam: 6-7" 7-8" 8-10" 10-11" 11.5"

  *Standard Trunk Size Guide Measurements:

Waist: Circumference measurement of waist. Trunks are designed to fit above the hips.

OutseamMeasure the length from the intersection of the waistband & hip to the bottom hem, follow the outer seam.

*Product measurements can vary by 1/2" 

Your purchase includes our "Love Your Fit" guarantee

If you don't love the fit, send it back and we'll exchange the size so you're happy.

 

Sale

AllDay Trunk

121 Reviews
Sale

AllDay Trunk

121 Reviews

Formatted for moisture control, ease of movement, and a secure fit for all-day comfort. Learn More

Color
Maroon
Black
Grey
Green
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AllDay Trunk ">
Description
Details
AllDay Trunk ">

Our All-Day Trunks command freedom. It's time to say 'goodbye' to uncomfortable bunching, pinching, riding up, overheating, and stop letting 'adjustment' hold you back during a long day no matter where you were.

The AllDay Trunk
Modal 95% MODAL
Spandex 5% SPANDEX
AllDay Trunk
Lightweight LIGHTWEIGHT
ANTI-ODOR
The BYLT Difference
Style, performance & comfort are our design principles that we use in creating our entire line.
Our Guarantee
It is critical to us that you are happy with your purchase and that you love the items you receive. We know things happen, if you are not 100% satisfied, we will try our hardest to make it right.
Experience Premium
We're here to upgrade your basics. Every BYLT product is rigorously tested before it's shown to the world to ensure it is nothing less than premium.
Customer Reviews
4.9 Based on 121 reviews
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01/16/2020

This was a gift and

Pam F.

This was a gift and he loves them.

01/06/2020

10/10

Tyler S.

Love them. Own 4 pairs now.

01/02/2020

My Husband Loves these

Tiana G.

Says they are soft and do not ride up even though he is bending and moving all day with work. And bonus they looks great

01/01/2020

Love these

Chris

Great briefs, would buy enough to wear them every day if I could afford it.

12/19/2019

Underwear

Tripper R.

Love them, lightweight, comfortable yet durable

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Our Signature Fabrics

BYLT Blend™ Fabric

Premium signature blend of Cotton, Polyester, and Spandex. Perfect for your essential everyday shirt, leaving you with that flawless BYLT Fit.

LUX Blend™ Fabric

High-quality performance blend of Cotton, Polyester, and Spandex. Reactive fabric allows for slight reduction in length to provide the perfect structured fit.

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Trunk Size Chart

Fit Profile: True to Size

Size: S M L XL XXL
Waist: 28-30" 31-34" 35-39" 40-43" 43-46"
Outseam: 6-7" 7-8" 8-10" 10-11" 11.5"

  *Standard Trunk Size Guide Measurements:

Waist: Circumference measurement of waist. Trunks are designed to fit above the hips.

OutseamMeasure the length from the intersection of the waistband & hip to the bottom hem, follow the outer seam.

*Product measurements can vary by 1/2" 

Your purchase includes our "Love Your Fit" guarantee

If you don't love the fit, send it back and we'll exchange the size so you're happy.