A Bride's Guide to Feeling Comfortable in a Corset Dress All Day Long FYI Corset back wedding dresses are still just one size. There's a set width the back lacing needs to be, if you're a 16 and the dress is a 12, the gap Plus Size Corset Satin Gown by Cinderella Divine 7484C This is how to add a corset back lace up kit to your dress! This is a great solution to your tops and dresses that are a bit (or a lot) too tight. , If you want to remove the zipper, just seam rip it