Scotch & Soda Men's Cotton Rich Shirt - Medium Blue - Available at M&S
This pure cotton shirt from Scotch & Soda is a smart-casual staple. It's made in a regular fit, with a classic collar and single-button cuffs. A box pleat at the back allows easy movement, while the curved hem means this shirt can be worn loose or tucked in. A tonal embroidered logo on the chest finishes the look.