Lululemon Athletica Twist Around Tank

2-1 tank (built-in bra & tank combo) Luxtreme bra with sweat-wicking base - mesh fabric is lightweight & breathable No padding - light support 4-way stretch - quick-dry - added Lycra for shape retention Blue color (stock photos are to show fit on body only) Light support Pre owned, good condition I do not know what size this is - mesh outer layer measures 16” across chest and bra measures 12” across.