You've got options: wear this yoga tank long and loose while you flow or tie it back for inversions. Super-Soft, Pima Cotton Fabric Soft Four-way stretch Naturally breathable Added Lycra® fibre for stretch and shape retention High neck for added coverage An open back lets your body breathe Deep armholes for freedom of movement and airflow No size 4 92% Pima cotton, 8% Lycra® elastane