As a one size fits most here are the size ranges we suggest for this jacket (6-8) (8-10) (10-12) (12-14)(14-16). Soft, cool, light weight cotton that does have spandex for some stretch. Lightweight spandex blend duster with black rainbow tie dye detailing. Sleeves are long style. Perfect cover up to go with a wide variety of other pieces like jeans or strapless jumpsuits. Looks great worn loose and free flowing or maybe cinch it in around the waist with one of our kimono style wrap belts. Fabric is super soft, lightweight and packable. Perfect for travel and vacations to wear over bathing suits or at the pool. Just push the sleeves up around the elbow for a chic sophisticated look. Fabric does have stretch. Side pockets. Ships from Houston Texas by Social Butterfly Collection.