ASOS is one of those retailers we regularly turn to for of-the-moment finds. Whether we're searching for chic flats or outerwear, cozy coats, or mock-neck sweaters, we've never struggled to track down a great piece to add to our closets. Today just happens to be a special day for fans of the retailer, because the entire site — yes, the ENTIRE site — is on sale. Plug the promo code OCTOBER in, and you'll snag 20 percent off of everything. If it sounds too overwhelming to shop the retailer, we went ahead and narrowed down our top selects. Hurry!