Twice carries a ton of great brands and discounted prices, and you can even get $10 in credit for each friend you invite who makes their first purchase. Your friend gets $10, too! And if your friend sends in a bag of their clothes to sell, you get another $10 credit! Brands accepted include GAP, Banana Republic, Anthropologie, J. Crew, Urban Outfitters, and much more. There is a complete list of approved brands that they take and it is really specific.