EOS Simplicity Tank Shirt - One of a Kind Ice Dye - Beautiful hues of blue, gold, green, with a few hints of purple. Tank is a size XS and fits like a size Small. Worn less than 6 times. In excellent used condition. No signs of wear and tear. Smoke free, pet free, fragrance free home. Style - The Eos is a lowered, round neckline on both sides. One side of the neckline is lower and can be worn in the front or back for different looks. This style is an excellent staple. For a similar neckline with sleeves, view our Ballerina style. Shape - The Simplicity follows the shape of the torso.