Sleeve Sizing
![](http://customcritterdesigns.com/cdn/shop/files/61F9838E-E820-433A-B8FA-FD30370992AC.jpg?v=1650439925&width=1500)
Bookmark Size
Approximately 10x4 inches and perfect size to fit most bookmarks. Quite a few can fit inside at once!
![](http://customcritterdesigns.com/cdn/shop/files/IMG_1515.jpg?v=1650421607&width=1500)
Small
Approximately 6.25x8.25 inches and fits most mass market paperback (manga and smaller) and some Kindles.
![](http://customcritterdesigns.com/cdn/shop/files/IMG_2562.jpg?v=1650421748&width=1500)
Medium
Approximately 10x7 inched and fits larger paperbacks and indie books.
![](http://customcritterdesigns.com/cdn/shop/files/6B5B3B0C-101A-4949-96C0-7BE2F35C8472.jpg?v=1650439979&width=1500)
YA
Approximately 10.5x8.25 inches and fits larger paperbacks and most standard YA hardback books.
![](http://customcritterdesigns.com/cdn/shop/files/150DA8A1-46EF-47B9-8C04-6A124FEFA9EB.jpg?v=1650439953&width=1500)
Large
Approximately 10.75x8.25 inches and fits larger paperbacks and most standard hardback books.
![](http://customcritterdesigns.com/cdn/shop/files/212743B7-560B-472C-A5A5-2135517B0B1C.jpg?v=1650440011&width=1500)
Larger
Approximately 11.25x8.25 inches and fits larger paperbacks and most standard hardback books.
![](http://customcritterdesigns.com/cdn/shop/files/BACDBCCF-8E74-4816-9F61-E6D199BED7C6.jpg?v=1650440038&width=1500)
Extra Large
Approximately 12x9.5 inches and fits thicker/larger hardback books.