Extremely like the Kangapouch.
http://kangapouch.net/kangastore/product.php?productid=17629&cat=244&page=1.
High thread matter 100 % cotton-- down filled (average fill).
17" broad bag.
14.5" wide breast.
32" size to armpit.
modifiable shoulder bands (3 snap changes).
velco on upper body to change fit.
zipper opens up from under underarm down to feet.
I made this for my child but it was just utilized a couple times as my youngster disliked being swaddled/in a sleep sack or coverings of any kind.