EXCLUSIVE AT MR PORTER. The best thing about camp-collar shirts is how nicely they bridge the gap between smart and casual. Mr P. ‘s one is made from light and breathable cotton-poplin and has a handy chest pocket. The abstract print combines two of our favourites: leaves and polka-dots. Shown here with Mr P. trousers, The Workers Club T-shirt, Common Projects sneakers. Explore the world of Mr P. – – Black, white and grey cotton-poplin – Camp collar, chest patch pocket, side slits – Button fastenings – 100% cotton – Machine wash – Imported- For Men.