Introducing the Sig Long Sleeve Shirt Petal by Summi Summi — a fluid oversized shirt designed to bring effortless sophistication to every wardrobe. Crafted from a lightweight cupro-rayon blend, it drapes beautifully over the body, making it the perfect piece for holidays, long lunches and elevated everyday styling. Details & Care: Fabric: 55% Cupro, 45% Rayon Design Features: Oversized silhouette, button-through front, lightweight drape and signature Summi Summi trim Sizing: Relaxed oversized fit designed for effortless styling; model is 175cm tall Care: Cold gentle machine wash or hand wash. Do not tumble dry to preserve the quality and longevity of the fabric.