Athletic Black Adidas, Originals Womens , Adicolor Classics Racerback Dress...US Size S. This Adidas Racerback Dress, is a Blend of 95% Cotton and 5% Elastane. This Sporty Racerback Dress features 3-Stripes down on the sides, with the Brand Logo on the Left side of the Chest . Please View Photos and feel free to ask any questions.