Activa Sheer Therapy Women's 15-20 mmHg Compression Dress Socks (Knee High):
What level and style of compression is right for me? Check out  Activa's Compression Stocking and Socks Buyer's Guide for helpful information regarding compression styles and sizes.

Sizing Guide: See Measurement chart below for most accurate fit. Measurements are for the average ankle size and are based on the following Ankle/Calf/Shoe Size below:

Size Ankle Circumference Calf Circumference Shoe Size - Female
S 6 1/4" - 7 1/4" 11" - 13" 5 or Smaller
M 7 1/2" - 9" 13" - 15 1/2" 5 1/2 - 7 1/2
L 9 1/4" - 10 1/4" 15" - 17 1/2" 8 - 10 1/2
XL 11" - 12 1/2" 17" - 19 1/2" 11 or Larger