Lets talk about horsehair braid hems! , On the left, is how the dress came from the designer. The nylon horsehair braid is sewn into the hem to add body and structure to the edge of the skirt., On Understanding Horsehair in Wedding Dresses Horsehair Braid Little Lizard King Sparkle Let's talk about horsehair!! If you haven't heard of the stuff before, it's not what it sounds like it's a soft, plastic crinoline trim that you sew into the Rachel Allan RB4206 A Line Illusion Long Sleeve Bridal Dress 4 inch Wide Crinoline Webbing Horse Hair Trim Braid for Sewing Polyester Lace USA, Black