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Thanks for confirming your email address!  We're so excited to send you your first order. Please use the promo code below to complete your first order with 10% off.


This is your 10% off code!

" FLEXUP10 "

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BYLT Basics Sizing Guide

The Flex Underwear

Size: S M L XL XXL
Waist: 28-30" 31-34" 35-39" 40-44" 45-47"


The Shirt BYLT Apparel Longcut Shirt Size

Size: S M L XL XXL
Chest Size: 34-38" 39-41" 42-44" 45-48" 49-52"
Sleeve Length: 8 2/8" 8 4/8" 8 5/8" 9" 9 4/8"


Your purchase includes our "Love Your Fit" guarantee

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