This Men's Seasalt Salvour Dark Rhubarb Shirt in size M is made from 100% organic cotton, making it a stylish and sustainable choice for casual occasions. The long sleeves, collared neckline, and button closure add a classic touch to this burgundy coloured shirt, perfect for the spring season. With a regular fit and machine washable care instructions, this button-up shirt from Seasalt is a versatile addition to any man's wardrobe.