Spanx Sportswear Sizing
Spanx Active XS S M L XL
Dress Size 0 2-4 6-8 10-12 14-16
Bust 32-33 33.5-35.5 36-38 38.5-40.5 41-43
Waist 25.5 27-30.5 31-33 33.5-35.5 36-39
Hips 22.3 35-37.5 38-40.5 41-43 43.5-45.5
See our complete Lingerie Fitting Guide here.