What is a good wig to Purchase? When buying a wig, there are some aspects to consider. You should always examine the hairstyle of the person wearing the wig. A wavy wig that is well-made will help to enhance the natural hairstyle. For instance, if you have blonde hair that is thin and thin, you should pick a wavy hat. If you have thick, curly or brown hair, you should choose the wig that emphasizes that style.