Semi formal wedding attire is a dress code that falls between cocktail and casual. It's polished but not overly dressy. For Women: Knee length or midi elevated dresses Dressy Smart Casual Dress Shirts for Men Hawes & Curtis USA The Women's Guide to Midi Dress Styling ROXY Introducing the colour of the seasonrich, romantic, and unmistakably refined. Just arrived, the Cara Velvet Maxi Dress in deep burgundy is a masterclass in modern evening elegance. Cut in plush stretch velvet Dresstells Women Sparkly Dark Purple Corset Short Sequin Homecoming Dress Bodycon Spaghetti Straps Backless Cocktail Dress with Slit Women's Casual Slip Long Dress Sexy Sleeveless Backless, Small