Ultimate Therapy Surgical Knee High Size Chart:

	S	M	L	XL	2XL	3XL
Ankle	6¼-7¼"	7½-9"	9¼-9"	11-12½"	12¾-15¼"	15½-17"
Calf	11-13½	13-15½"	15-17½"	17-19½"	20-22½"	22½-25"
Length	14" & Over	14" & Over	14" & Over	14" & Over	14" & Over	14" & Over