Pair of Everlane tanks. Black is size XS and white is size Small. Condition is new but black tank does not have tag attached. Description Meet Supima®. Your favorite tank, remixed in our softest ever Supima® cotton. This essential tank is made with micro-ribbed, breathable, ultra-durable Supima®. Oh-so versatile, wear it solo or layer up under your favorite sweater, cardigan, or blazer for all the styling options. Supima® Cotton Grown in the United States, Supima® cotton is distinguished by its extra-long fiber length, which gives it more durability and a softer hand feel.