The polo shirt is one of those things that sounds simple until you buy a bad one. Too thin and it loses its shape by lunchtime. Too boxy and you look like you’ve borrowed it from someone larger. The collar collapses after two washes and suddenly your smart casual go-to looks like a pub quiz prize. We’ve put real time into finding cotton polos that avoid all of that. Specifically ones with enough weight to hold their structure, a collar that stays put without a button down, and a fit that works whether you’re tucking it in or not. The best of them sit in that useful space between a t-shirt and a shirt, smart enough to wear to a casual lunch, relaxed enough for a weekend without effort. Pique, jersey, mercerised cotton. The construction matters more than most people realise. These are the ones worth having two or three of in rotation.