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 clothing.
Fill in the 'Height' and 'Weight' sections with your details to calculate your size.
Don't know your 'height' in cm or 'weight' in kg? You can switch between 'metric' and 'imperial' measurements by clicking on your preference above.
Note: We always recommend choosing the t-shirt size which is most common in your wardrobe. i.e if you find most t-shirts you currently wear are size "Medium" or "M" then you will be a "M" in Muscle Fit Basics clothing.
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.
Explore the original "Muscle Fit" T-Shirt
The Only T-Shirt Worth Wearing
Perfectly fitted, unbelievably comfortable and built to last. We designed this tee to be your go-to t-shirt whatever the occasion.
Garment Measurements
Please find the approximate measurement of the garment in inches and cm below to compare to items in your wardrobe. Please note: Sizes can vary from 1-2 centimeters because they are measured, cut and sewn by hand (1inch=2.54cm).
Please note: All measurements are of the garment lying out flat, not on the body.
Size | XS | S | M | L | XL | 2XL | 3XL |
Chest Width | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
Shoulder Width | 15.5 | 16 | 17 | 18 | 18.5 | 19 | 19.5 |
T-Shirt Length | 25.5 | 26.5 | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 |
Sleeve Length | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
How to measure

If you are having trouble with figuring out what size you are and wish to speak to a member of our team, please email contact@musclefitbasics.com and we'll be able to help.