Dip-Dye Spaghetti Straps Tank Dress Sizes 10% spandex Laying Flat (Unstretched): Small = ( 24" Bust x 26" Length from Under Arm ) / Medium = ( 25" B x 27" L ) / Large = ( 26" B x 28" L ) 90% Nylon, 10% Spandex. Lightweight and Airy. Machine Wash Cold. Hang Dry. Women's Dip Dyed short Dress with adjustable spaghetti straps.