Lululemon Cool To Street Tank Blush Quartz / Banana Leaf Blush Quartz. The size tag is removed, estimated size rank is 8-10 (accordingly to the measurements) Approximate Measurements (laid flat): Chest 17 1/2", Length 23" An easy layer so lightweight we forget we're even wearing it? Yes, please! This sweat-wicking tank is loose and airy to keep us cool and comfortable, like we're basically practicing naked.