Susan Sil-Stay, Susan Sil-Active & Joanie Size Guide

Find Your Cap Size

Use both measurements below to help determine the best fit.

How to measure wig cap circumference
How to measure from front hairline to nape
Cap Size Circumference Front to Nape
Medium (Average) 21" / 53.3 cm 13 1/4" / 33.6 cm
Small (Petite) 20 1/2" / 52.1 cm 12 3/4" / 32.4 cm
Extra Small (Child) 19 3/4" / 50.2 cm 12" / 30.5 cm

Measure over your bio hair as you will wear it under your wig. Keep the hair as flat to the scalp as possible.

This size guide applies to Susan Sil-Stay, Susan Sil-Active, and Joanie.