Odds are you've heard of/have already shopped at Forever 21, but if you're one of the few who haven't, it's filled with inexpensive styles, like embroidered tie-front tops, flowy maxis, and matching sets that would make great additions to any summer wardrobe. Your money will go a LONG way because everything is so dang cheap, which makes it the perfect place to search for trendy bright colors, '90s vibes, and street-style fashion.