How to Add a Slit to a Dress Super Easy ! + Video Sparrow Refashion: A Blog for Sewing Lovers and DIY Enthusiasts Sexy Long Satin Evening Dresses Simple Prom Gowns With Slit alinanova Tailor Tips: How to Add a Stylish Slit to Your Dress How to add a slit where you dont have a seam. I had made a dress but wanted to add a slit to it once it was done, so didnt have a seam where I could add one easily, so this is the method I used!, Step by Step Tutorial for Making a Slit in a Dress or Long Skirt ehow Strapless Long Taffeta Prom Dress with Sheer Corset PromGirl