Kate Middleton's classic royal style will go down in history, no doubt. Her chic coats, simple pumps, and captivating jewelry make headlines for good reason — it's all gorgeous! But she will truly be remembered for the many elegant dresses she wears. We know that most of her designer looks are quite pricey, so we rounded up our favorite alternatives that are incredibly similar. Whether you need a new sheath for the office or a fancy gown for an evening out, there's something for everyone. These dresses are affordable replicas all available at Amazon, so shopping is easier than ever. Take a look at our favorite options and treat yourself.