Cavani Men's Knitwear Black CrewneckCavani Men's Knitwear Black Crewneck This Cavani Men's Knitwear Black Crewneck is hard to define most modern polo shirts are made out of a cotton knit anyway but for the most part it will have loosely ribbed sleeves and hem, soft, three buttoned plackets that fly out wider than your ordinary polo shirt, a taper to the waist and a cut higher than a regular polo just above the waistband of your trousers. The fabric will cling a little to your upper body