T-Shirt Size Guide
Find your perfect fit with our GCA Unlimited Apparel size chart.
| Size | Chest Width (Flat) | Body Length | Recommended Chest |
|---|---|---|---|
| Small (S) | 18 in / 46 cm | 28 in / 71 cm | 34–36 in |
| Medium (M) | 20 in / 51 cm | 29 in / 74 cm | 38–40 in |
| Large (L) | 22 in / 56 cm | 30 in / 76 cm | 42–44 in |
| X-Large (XL) | 24 in / 61 cm | 31 in / 79 cm | 46–48 in |
| 2X-Large (2XL) | 26 in / 66 cm | 32 in / 81 cm | 50–52 in |
| 3X-Large (3XL) | 28 in / 71 cm | 33 in / 84 cm | 54–56 in |
How to Measure
Chest Width: Lay a similar-fitting T-shirt flat and measure straight across from armpit to armpit.
Body Length: Measure from the highest point of the shoulder down to the bottom hem.
Between Sizes? If you're between sizes, we recommend choosing the larger size for a more relaxed fit.