If you're after a thrifty option, your best bet is this Myths Waistcoat. It's a fantastic product, while not very expensive. Another wonderful option is this Label J Waistcoat. While the price is rather reasonable, be sure that this piece will become a valuable addition to your wardrobe. You might also want to consider this Asos Waistcoat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.