Materials: Cotton Poplin: 70%Cotton, 27%Nylon, 3%Spandex Length from underarm: Approx 17.7 inch / 45 cm Stretch Factor: Non Stretch Clean: Dry-clean only Model is Wearing a Size XS (US-2) Model is 5'11'' Color may vary due to lighting on images. The product images (without model) are the closest to the true color of the product.