Navy Blue Bridesmaid Dress Etsy Elegant Navy Blue Multiway Long Bridesmaid Dresses Promfy Elegant Velvet Square Neck Sleeveless Long Mermaid Bridesmaid Dresses With Slit Long Sequin A Line Prom Dress: Aerie Couture 255 Pink Opal 000 You can add a slit to any dress, but you must understand the byproduct of making such a change. It will be different with every dress, so chat with your seamstress before choosing to add a slit!