Size chart for heavy T-shirts

The following table serves as a rule of thumb for converting the sizes:

Unisex size	US size	Women's size	Men's size
XS	XXS	36/38	44
S	XS	38/40	46/48
M	S	40/42	48/50
L	M	42/44	50/52
XL	L	44/46	52/54
XXL	XL	46/48	54/56
XXXL	XXL	48/50	56/58