From Lululemon: Wear this tank two ways: layer it on long and loose or tie up the back to secure in place during yoga class. Made with soft, stretchy Pima Cotton fabric that's naturally breathable. features Designed for: To + from Lycra®: Added Lycra® fibre for shape retention Neck coverage : High neck design adds coverage Breathability: Open back provides ventilation Move freely: Deep armholes increase the freedom to move Size 6 - fits like a small Color: Breezy (light blue) Bundle with my other tank listings and make an offer!