Color: Navy x White Collar Sleeve Length: Long Sleeve Pattern: Solid Neckline: U-neck Season: Spring, Summer, Autumn Thin material. Perfect for children's formal events, parent-teacher conferences, or office wear. The neckline is also beautiful (Images 3 and 4). Size: M Flat measurements: Length: 53cm Sleeve Length: 48.5cm Width: 55cm Shoulder Width: 35cm Unworn, but stored at home for several years. Please understand that this is a used item, and that measurements and storage are done by a private individual. Will be shipped via Rakuraku Mercari or Yu-Yu Mercari.