Little Girls Print Boatneck Bike-a-tards Polyester/Spandex Body Wrappers Gymnastics / Skatewear - Energy Dance Team Style #2907. Made of Polyster/Spandex. Print Boatneck Bike-a-tard Has A V-Back With A Criss Cross Insert. Great for Gymnastics, skatewear, dancewear and more! Girls Sizes: 2-3, 4-6, 6x-7, 8-10, 12-14, & 16.