Size	A	B	C
S	29"	20 ½"	20"
M	30"	21 ½"	20 ¾"
L	31"	23 ½"	21"
XL	32"	25 ½"	22"
2XL	33"	27"	22 ½"
3XL	33 ½"	28 ½"	23"
4XL	34"	30"	23 ½"
5XL	34 ½"	31 ½"	24"