Womens Flowy Open Back Yoga Tee Ultra Light Weight 100% Polyester FE Flowy Open Back Yoga Tee is Ultra Light Weight Sheer with Open back, Looks great when layered layered with your favorite workout bra as it peeks thru the back. This sheer top is light weight perfect for yoga or everyday wear. Ultra Soft Light Weight 65% polyester/ 35% viscose Small 0-4, Medium 6-8, Large 8-10, XL 12-14 Comes in several colors, Click the color box you want to order.