This amazing dress gives you a sexy but classy feeling by showing a little but not to much. The button up features a casual look and is made with 50% cotton and 50% polyester. Its is not to thin and is very comfortable to wear out for the night. Also a great option during the winter time with a small coat on top will be perfect for the weather. If you have any questions on your order you can email us and we will be happy to assist you!