Rubie's Costume Fall Fairy Light-Up Child Costume, X-Small 100% Polyester 100% Polyester. Note: costume sizes are different from clothing sizes; review the Rubie's size chart when selecting a size and consider buying the next size up if you are at the top of a size range. Fall fairy light-up costume with Dress and wings. Dress features shimmering skirt and metallic bodice in autumn shades of red, orange, and gold. Embellished with faux leaves and fairy lights. Rubie's offers holiday and novelty costumes and accessories in sizes and styles for the entire family