Polyester 64% Cotton 36% It looks blue in the image, but it's closer to navy. The sleeves are flared, and there is lace, but the armpit area is not visible (see the third image). Shoulder width: 53cm (the shoulders slope down towards the sleeves) Chest width: 47cm Length: 50cm Sleeve length: 17cm There are two small stains around the stomach area. They are not very noticeable due to the color... Color: Blue