Very very thin material. Great for toddlers under a dress or for gymnastics, but it's not really a separate type of sheer fabric.
C9 Champion Girls Supersoft Bright Girls' Clothing and Active
46 Review
Amazon Essentials Little Short Sleeve Leotard Girls' Clothing for Active
61 Review
Dancina Toddler Leotard Flutter Sleeve Girls' Clothing for Active
55 Review
Pack Athletic Performance Basketball Drawstring Girls' Clothing
48 Review