Seasalt Cornwall Men's Pure Cotton Check Shirt - M - Navy Mix - Available at M&S
This checked shirt from Seasalt Cornwall takes inspiration from classic workwear styles. It's made in a regular fit from soft pure cotton for breathable comfort. The long-sleeved design features a neat collar, a half-placket and a patch pocket on the chest. Thanks to the curved hem, you can wear this piece smartly tucked in or casually untucked.