It's not new, but I had three of them, so they weren't worn much!! Size: 50-70 I used them for naps or when a sleep sack seemed too hot. Please note that these have been stored at home and are inspected by a non-professional. ● Also listed elsewhere!! ● Please comment before purchasing!! ● Please be sure to check my profile!! ● Bundling is possible, so please take a look at my other items!!