From premiumlacewig.com, you can choose the best and cheap full lace wig.

About premiumlacewig:

Full lace wigs will have lace all around the unit, and require the lace to be cut all around the unit. You will be cutting a hairline around your entire head. By doing so, once done you can wear your hair anyway you like, ponytails, up-dos etc. FULL LACE WIG are breathable, light and can be parted anywhere within the unit.