The black part is thin cotton lawn, 100% cotton. The gray is a linen blend material. It's a thin material, so it's not very see-through, and it's an easy-to-use item. This blouse has fluffy sleeves and gathers at the chest for a cute, grown-up look. ⚫︎ Marked size M 〜L Shoulder width 62cm (to the sleeve seam) Body width 61cm Length 54cm (from neck to hem) 62cm (from shoulder to hem) Sleeve length 21.5cm *Measured flat, by a amateur. Please allow for slight variations. Material... Cotton, Linen Color... Black系 (Black-based)