For the hair wigs, if you want to order the wigs on stock or wholesale some wigs available, you just inquiry the hair wigs factory about the details about the size. Generally they will provide you baby size or adult size, or standard size. Therefore you can choose what you want.

However, for those who "custom made" a hair wigs, they have to know clearly about what size they need, now measure your cap size as the following steps:

1. start in front at your natural hair line and follow to nape of neck in back and all the way around to starting point.

2.  with hair lying flat, measure from natural hair line infront, over your head and to the nape of neck.

3.start in front of ear where hair line ends. Bring tape measure over head to front of other ear.