FIT Model is 5'10" wearing size 1. Adjustable straps Measures 30" from shoulder (size 2). MATERIALS + CARE Challis woven fabric: New, improved, and loved by all—and still lightweight, drapey, and (really!) machine-washable. Stretch level: None. 82% rayon, 18% polyester Machine wash cold. Tumble dry. Imported. DETAILS V-neck; V-back. Sleeveless. WHY WE LOVE IT Whether you style it on its own or with your favorite jacket, this lightweight top is not only stylish, but also a customer favorite.