White Stuff Men's Denim Shirt - Blue Denim - Available at M&S
Every wardrobe needs a denim shirt you can rely on like this one from White Stuff. It's crafted in a regular fit from pure cotton for a timeless look and features a classic collar and single-button cuffs. The buttoned patch pocket on the chest adds a utility-inspired touch, while the rounded hem lends itself to being worn outside of trousers.