This welding cap is handmade. I have been making them for about 12years., I am the only one that makes them with 100% cotton with or without a thin jean liner.your choice!!! YOU WONT GET BURNED AGAIN!! not with my caps. I have a large assortment of fabrics so if you don't see what you want email me and I will try to find it. ************************************************************************** SIZE 6 1/2=20 5/8 INCHES 6 5/8=21 INCHES 7=22 1/4 INCHES 71/4=23 INCHES 7 1/2=23 3/4 INCHES 7 5/8=24 INCHES 7 3/4=24 1/2 INCHES 8------------25 1/2