Is it really impossible to add a slit to this dress? (Link provided below TLDR) : r Tailors Velvet Fitted Sleeveless Slit Gown by Jovani 40815 ABC Fashion Tailor Tips: How to Add a Stylish Slit to Your Dress 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 Step by Step Tutorial for Making a Slit in a Dress or Long Skirt ehow