Knit Mermaid Tail Blankets for adult size 71*35.40 Inch (180*90cm). 

70% Cotton+ 30% Acrylic

The back and bottom of the mermaid blanket are open, not closed.

Snuggle-in sleeping bag with opening back for easy in-and-out.

The warm and soft wool material sleeping blanket makes it a perfect mermaid blanket for kids as well as pets.