One Size. It measures approximately 59" long by 26 1/2" wide. 

This scarf is made of Lululemon's signature Luon Light fabric, with a fiber content of 47% polyseter, 45% nylon, and 8% Lycra brand spandex. This scarf has snaps on the short ends that allow the scarf to be worn in a wide variety of ways. The long sides are un-hemmed. This particular scarf is white with bright pink stripes, and black trim at the snaps.

This is a pre owned scarf in Good Condition. It has some wear, and may have some extremely faint stains only visible at all under harsh light(see fourth photo).