DanceNwear Adult Cotton Blend Long Sleeve Turtleneck (Mock-neck) Leotard with Back Zipper 90% Cotton / 10% Lycra DanceNwear Adult Cotton Blend Long Sleeve Turtleneck (Mock-neck) Leotard with Back Zipper Made of 90% Cotton, 10% Lycra Made in USA Great for Dancing, Costumes, Excercise or Wearing for Warmth.