The polo shirt is the go-to choice when you want to add that extra something to your casual look. The piqué fabric is knitted and has a premium texture and feel. - Button under collar - Eton piqué - Popover - Casual shirt, 3 cm shorter than an Eton business shirt Please note: natural shrinkage up to 5% after the first wash. Our recommendation is to gently stretch/reshape the shirt when wet.