There are two adjustable straps, one below the arm and around the back, and the other above the arm and around the neck.
It also has a flexible area at the top in the middle, allowing you to see below the deck. There is a perfect loop at the top, so you can see the babies, but they are not tightly covered.
It comes with a shipping sleeve for easy storage and transportation.
It can be used as a breast mask, blanket, or even sunshade to protect the fragile skin of infants from harmful ultraviolet rays.