● School Uniform Size: 170A * Length: 71.5cm, Shoulder Width: 47cm, Chest: 110cm, Sleeve Length: 59cm ● Fabric: Toray Super Black ● 100% Polyester ● Stretchable ● Washable ● Features a shape-retaining core, so after washing, simply hang to dry; no ironing required. ● Lining: Black (Half-lined) ● Sleeves can be extended by 3cm ● Features O-daba (a reinforced area inside the jacket) ● Standard mark included ● Collar of the school uniform ● Round collar (embedded collar type) ○ Soft piping material is sewn in to eliminate the discomfort around the neck, and collar replacement due to damage is also unnecessary.