The you can buy in USA webs. There´s no customs. I paid 40€ customs in a purchase of 100US$ from US to Spain... terrible.

I´ve got 4, but BeShe are my favorites (and very cheap) these two are my favs

hairstopandshop.com/shop/pc/Beshe-Premium-Y-MIKA-Wig-p17036.htm

(great thickness, soft touch, and very sexy bangs, in dark colour)

and

hairstopandshop.com/shop/pc/Beshe-Extra-Deep-Part-Lace-Wig-LXLP-260-2p26188.htm

superb extra thickness and very long (26"!!), very silky. In blonde.