Primavera 3966 Beaded Evening Dress with Fringes and Slit Mydressline Portia and Scarlett PS24293 Applique High Slit Prom Dress Couture Candy How to add a slit where you don't have a seam. I had made a dress but wanted to add a slit to it once it was done, so didn't have a Plunging VNeck Gown With High Slit And Oversized Bow Back Luuvis Women Gorgeous Blue Mermaid V Neck Long Lace Prom Dress With Slit Front Cut Out Long Mermaid Prom Dress: Atria 6869H Kelly XSmall