If you're on a thrifty budget, your best bet is this Pendleton Waistcoat. It's a wonderful item, while not very expensive. Another strong contender for your wardrobe is this Asos Waistcoat. While the price of this product is not too high, it will definitely attract a lot of attention. You might also want to consider this Topman Waistcoat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're a bargain shopper, look no further than this Waistcoat. This item doesn't cost the earth, but absolutely deserves a spot in your wardrobe. It's also worth considering this Moschino Waistcoat. This product is extremely popular and, just as importantly, not too pricey. Take a look at this Tombolini Waistcoat too! Great value for your money.