FIT Model is 5'10" wearing size 1. Adjustable straps. Measures 30" 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. 95% rayon, 5% spandex. Machine wash cold. Line dry. Imported. DETAILS V-neck. Sleeveless. Lace trim detail.