Smartwool Sizing Chart

Measurements are in inches, unless otherwise noted. Charts reflect body measurements, not garment measurements.

Women's Apparel & Base Layers:

Size Numeric Size Equivalent Chest Waist High Hip Hip Inseam Arm Length
XS 0 - 2 32 - 33 24 - 25 31 - 32 35 - 36 29 - 30 27 - 28
S 4 - 6 34 - 35 26 - 27 33 - 34 37 - 38 30 - 31 28 - 29
M 8 - 10 36 - 38 28 - 30 35 - 36 39 - 40 31 - 32 29 - 30
L 12 - 14 39 - 40 31 - 34 37 - 39 41 - 43 32 - 33 30 - 31
XL 16 - 18 41 - 44 35 - 38 40 - 43 44 - 47 33 - 34 31 - 32

Women's Plus Sizes:

Size Numeric Size Equivalent Chest Waist High Hip Hip Inseam Arm Length
1X 16 - 18 43 - 45 39 - 41 44 - 46 45 - 47 30 - 32 31
2X 20 - 22 47 - 49 43 - 46 48 - 50 49 - 51 30 - 32 31
3X 24 - 26 51 - 53 47 - 50 52 - 54 53 - 55 30 - 32 32
4X 28 - 30 55 - 57 52 - 55 56 - 58 57 - 59 30 - 32 33

How to measure - Chest: measure under the arms, around the fullest part of your chest and back. Waist: measure around your natural waistline, keeping the tape comfortably loose. High hip: measure around your high hip, approximately 3 inches below your natural waistline. Hip: measure around the fullest part of your hip, parallel to the floor. Inseam: measure along the inside of the leg from crotch to ankle bone, or measure a well-fitting base layer pant from the crotch seam to the bottom of the leg. Arm length: with your elbow slightly bent, measure from the center back of your neck, across the top of your shoulder, to the elbow and down to the wrist bone.

Smartwool clothing runs true to size. Smartwool products are designed to retain their fit and shape; following the care instructions on the label will help avoid shrinking or stretching.