T-shirt's Size Chart

 

Length (cm) Width (cm) Sleeve (cm)
S 69 49.5 22.5
M 73 53.5 24
L 75 56.5 24.5
XL 77 59.5 25
XXL 79 63.5 25.5

 The sizes correspond to a smaller size in the US market, so US customers should order a size up.