Beware: Algebra Ahead! Petticoats are not hard. I repeat, they are not hard. All of it is simple math and I’m here to help you figure out your fluff, length, and fabric requirements for a basic tiered petticoat like the one I’ve made for Anna! First things first: Fabric. You’ll need a stiff organza as your base fabric, my suggestion is to use this from Fabric Wholesale Direct. It’s easy to sew, easy to cut (fun fact, you don’t have to cut organza, you just tear it on the grain so it’s always perfectly even!), and it’s pretty. The other fabric you’ll need is tulle for the bottom tier. You…