The lululemon Align™ collection, powered by Nulu™ fabric, is so weightless and buttery soft, all you feel is your practice. feels buttery-soft and weightless, nulu™ fabric So buttery soft, it feels weightless Four-way stretch Sweat-wicking Breathable Added Lycra® fibre for stretch and shape retention features Built-in shelf bra for added support and coverage Pockets for optional, removable cups Worn only once! I am a size 8 for reference and it fit me well! it just does not suit my body structure (petite with wide hips)