COS Stores PortugalThe Bow Back T-shirt has modern cutouts that show a hint of skin and gathers at the waist with knotted ties, like a corset. Crafted from an organic cotton blend and made with Circulose®, it’s otherwise classic with its ribbed crew neck, wide short sleeves and tonal topstitching. – Regular fit, 290gsm- Organic cotton is grown from non-genetically modified seeds without chemical fertilisers or pesticides70% Organic Cotton, 21% Viscose, 9% Viscose made with Circulose® / Machine washBack length of size S is 34.4cm / Model wears a size S