About 22.5 Inches with Adjustable Straps, 2 adjustable straps could help you adjust the wig cap size less or more for about 1-1.5 inches.
Can be restyled, made from heat resistant synthetic fiber, you can curl or iron this wig, please keep the heat setting below 150c.
Attention: All wigs will shed slightly when you wear for the first time, which is normal, also please expect slightly different with each work and color dye.