So Very Important Shirt

Width Length
S 18 26
M 20.5 28
L 22.5 29.5
XL 24.5 30.5
2XL 26 31.5
3XL 28 31
4XL 29.5 32.5

Width: Measured 1 inch under arms across the chest
Length: From high point shoulder to bottom hem

Note: This product may not be available in all sizes listed above.