Cut Out Strapless Long Prom Dress: Atria 6870H Crazy Plum XSmall Tailor Tips: How to Add a Stylish Slit to Your Dress Luuvis Women Gorgeous Blue Mermaid V Neck Long Lace Prom Dress With Slit 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!, How to add Slit to the dress HOW TO SEW A FRONT SLIT on a dress skirt with lining neatly .