If you need help determining your size, please reach out to our customer service team. info@naiyonewyork.com
| SIZE INCHES | S | M | L | XL | 2XL |
| BODY LENGTH | 26 3/8 | 27 1/4 | 28 1/8 | 29 | 29 7/8 |
| CHEST | 20 1/2 | 22 1/2 | 24 1/2 | 26 | 27 1/2 |
| SLEEVE LENGTH | 23 3/4 | 24 1/4 | 24 3/4 | 25 1/4 | 25 3/4 |
| SIZE CM | S | M | L | XL | 2XL |
| BODY LENGTH | 67 | 69 | 71 | 73 | 75 |
| CHEST | 52 | 57 | 62 | 66 | 70 |
| SLEEVE LENGTH | 60 | 62 | 63 | 64 | 65 |