6 pack little girls training bras - perfect for first starting out. Nylon spandex material is really stretchy. It's also quick drying when you need them washed up and dried asap. Size: S (6/6X) 24-25" Chest; M (7/8) 26-28" Chest; L (10/12) 29-31" Chest. Unpadded & Unlined Everyday Comfort Bralette for Girls. Really a great starter bra. Super soft hand feel and comfy for all day wear. 92% Nylon, 8% Spandex. Straps are adjustable.