Wear this tank and layer it long and loose or tie up the back for coverage during yoga class. This is reversable. Could not find a size-tear tag is missing. I would say it is a size 4 Made from a blend of Pima Cotton for the ultimate in softness and stretch four-way stretch Super soft hand feel material 19” PTP Pit to hem-15” Shoulder to hem-25” Comes from a smoke free home but pet friendly.