Product Details FIT Model is 5'7" wearing size 1. Adjustable straps. Measures 23" from shoulder (size 2). MATERIALS + CARE Super Soft Rib knit fabric: Tucked in or not, this ultra-soft and stretchy textured knit is your perfect base layer. Stretch level: Maximum. 56% polyester, 34% rayon, 10% spandex. Machine wash cold. Line dry. Imported. DETAILS V-shaped neckline. Sleeveless. Drawstring detail. Striped print.