Size Chart(inch):
XS width 16" (32" round) length 25" for men and women
S width 18" (36" round) length 26" for men and women
M width 20" (40" round) length 28" for men and women
L width 22" (44" round) length 29" for men and women
XL width 24" (48" round) length 31" for men and women