DOVU Horse Racing It Must Be Derby Day Ky Derby Horse Unisex Crewneck Derby Queen Sweater Vest Ribbed V Neck Sweater Vest Derby Day! All The Showstopping Kentucky Derby Hats & Dresses Essence. Get ready to dazzle in the Derby Queen Sweater Vest! With its eye catching sequin details and sparkling yarn, you'll be the talk of the town. Perfect for adding a touch of glamour to any outfit. Shine on, queens! Key Features: Sweater Vest Derby Queen Sequin Details Pink Bordered Details 50% viscose, 27% polyester Model is 53 with a 34 bust and 27 waist and usually wears a Small or Medium and is wearing a size small.