Thank you for viewing (＊◞‿◟).:*♡ This is a boxfish-style academic cap with a fish design. Adjustable with elastic. Adults can wear it too ☺︎ Transform yourself into a professor by wearing this academic cap! ☆ Feel free to comment if you have any questions ☺︎ ★ Made with felt fabric, sewn with a sewing machine (white thread), and fabric glue. Some parts are hand-sewn. I make them carefully, but please understand that these are handmade items and may have slight imperfections. Please consider this before purchasing. ★ It will be folded for shipping. ★ This is a handmade item inspired by Sakana-kun's illustrations and is not a related product of Sakana-kun.