Find Your Perfect Size & Fit

Sizing Calculator & Measurement Guide



The Muscle Fit Basics Measurements Guide

Calculate Your Perfect Size

Start by using our sizing calculator tool below to find your recommended t-shirt size. Simply input your 'height' and 'weight' and in seconds we'll be able to tell you our recommended t-shirt size for Muscle Fit Basics apparel.


After you've used the sizing calculator and calculated your "recommended size", go ahead and explore our perfect fit t-shirt collection. All of our t-shirts are handmade, perfectly fitted and built to last and come with a 365-day guarantee.



4.9/5


"The most comfortable and best fitting t-shirt in the world."