Size	Length (A)	Width (B)
S	27 in (68.6 cm)	20 in (50.8 cm)
M	28 in (71 cm)	21 in (53.3 cm)
L	29 in (73.7 cm)	23 in (58.4 cm)
XL	30 in (76.2 cm)	25 in (63.5 cm)
2XL	31 in (78.7 cm)	26 ½ in (67.3 cm)
3XL	32 in (81.3 cm)	28 in (71 cm)