ECWCS Level 1 Thermals
Size | Across Chest | Sleeve Length |
Xsmall – Short | 34 1/2 – 37 1/2 | 30 1/2 – 31 1/2 |
Xsmall – Regular | 34 1/2 – 37 1/2 | 32 – 33 |
Small – Short | 38 1/2 – 41 1/2 | 31 1/4 – 32 1/4 |
Small – Regular | 38 1/2 – 41 1/2 | 32 3/4 – 33 3/4 |
Small – Long | 38 1/2 – 41 1/2 | 34 1/4 – 35 1/4 |
Medium – Regular | 42 1/2 – 45 1/2 | 33 1/2 – 34 1/2 |
Medium – Long | 42 1/2 – 45 1/2 | 35 – 36 |
Large – Regular | 46 1/2 – 49 1/2 | 34 1/4 – 35 1/4 |
Large – Long | 46 1/2 – 49 1/2 | 35 3/4 – 36 3/4 |
XL – Regular | 50 1/2 – 53 1/2 | 35 – 36 |
XL – Long | 50 1/2 – 53 1/2 | 36 1/2 – 37 1/2 |
XL – XLong | 50 1/2 – 53 1/2 | 38 – 39 |
XXL – Regular | 54 1/2 – 57 1/2 | 35 3/4 – 36 3/4 |
XXL – Long | 54 1/2 – 57 1/2 | 37 1/4 – 38 1/4 |
XXL – XLong | 54 1/2 – 57 1/2 | 38 3/4 – 39 3/4 |