How to Walk in a Floor Length Prom Dress (No Trips) Azazie Blog How to Shorten a Dress Without Sewing Quick Guide How to shorten a dress without hemming from the bottom Naomi Fata Cut Out Satin Mermaid Hem Prom Dress Parthea Fashion Help!! Prom gown too long, want to hem by hand. : r InvisibleMending Easy way to hem a prom dress. Its easier than cutting first. You sew first. , mark the hem. Subtract 1 2 for hem. , mark with chalk marker and turn to the inside on chalk marks. I hemmed 2