Doll Wig caps These wig caps are great for making your own doll wigs. They come in Auburn, Blonde, Dark brown and Black. Available in several different sizes. If you don't already know how to attach the hair to these wig caps, we do sell a tutorial for learning that here; https://www.etsy.com/listing/118240152/pdf-tutorial-for-handmade-wefted-doll?ref=shop_home_active_7 The wig caps are attached to an elastic band so they fit snuggly onto the dolls head. The cap material is stretchy. To choose the correct size cap, measure the circumference of the dolls head along the hair line.