Shop › Sui generis Unisex organic cotton t-shirt Image 1 of 2 Image 2 of 2 Sui generis Unisex organic cotton t-shirt £28.00 Sui generis 100% organic cotton t-shirt (unisex). This is the perfect high-quality tee for your collection. • 100% organic ring-spun combed cotton • eco-friendly • fitted The sizes correspond to a smaller size in the US market, so US customers should order a size bigger. Size: Select Size S M L XL 2XL Quantity: Add To Cart Added! Sui generis 100% organic cotton t-shirt (unisex). This is the perfect high-quality tee for your collection. • 100% organic ring-spun combed cotton • eco-friendly • fitted The sizes correspond to a smaller size in the US market, so US customers should order a size bigger.