The color is slightly faded. It's a brighter navy than in the photos. Dry cleaned. Can be used with or without the string. Can be worn in two ways: by itself or with an inner layer. Length: Approximately 71cm from the collar seam; Pit to pit (flat): Approximately 47cm; Sleeve length: Sleeve length: Approximately 47cm from the seam. Material: Outer: 100% cotton; Separate fabric: 100% cotton; Spare button: 1 Dot pattern section: Handkerchief-like material Other sections: Slightly stretchy material, like a T-shirt Ribbon section: Slightly more sturdy material Size: 3, approximately size 11 (Japanese); Color: Dark navy