Sid Mashburn Cotton Royal Oxford Shirt
From MR PORTER
Dress shirts form the foundation of any smart wardrobe, so you'll want to invest in a quality style like Sid Mashburn's. Designed with high armhole for mobility, it's cut from Royal Oxford, a lighter, more refined cotton cloth, and has a spread collar with fused interlining. Wear yours with one of the label's blazers or tucked into jeans.