Wedding Guest Dresses Black Dress: Features partial sequin details with a turtleneck and long sleeves. Slit on the side. Has a cutout on the front and is true to size. Wearing a size 6 (S). Black and Violet Dress: This tube top dress has a slit on the side. True to size but is slightly snug at the bust. Had to wear it without a bra. Wearing a size 6 (S). Red Dress: This dress is flowy with pleats on the bottom. Has cutout details on the front with spaghetti straps. True to size. Wear a small (6). Use code RTRCUR0D7BC3 for 30% off your first month subscription on Rent The Runway. Holiday Dress, Christmas Dress, Holiday Party, Christmas Party, Wedding Guest, Holiday Outfits, Dresses,