Children’s Ruffle Yoke Tutu Dress Poised and playful, the Ruffle Yoke Tutu Dress puts a spin on the classic ballerina look. This dress features full front lining, back brief and straight necklines. Bodice is made of a nylon and spandex blend that is resilient. Ruffle yoke details add sweet touches to this number. Skirt lengths: T- 5 3/8 S-6 3/8 I- 6 7/8 M-7 3/8 L- 7 7/8.