Vintage Disney Little Mermaid Halloween Costume for Girls One piece, with classic Little Mermaid green tail and and purple shell top printed on a Caucasian skin color bodice Probably around a vintage toddler size 2-4, measurements as follows: Chest: 9" (across the front, from underarm to underarm, unstretched) 14" when fully stretched Length: about 30.75" (from tag to middle of the fins, fins are a bit longer) Used with wear and some condition issues. Size tag was cut out, so size is an estimate, please see measurements in description. Has some marks/spots from use. Only includes what is shown in the photos.