Oops, it doesn't look like 'jett bandy day' is a national day..

Other days

embarrass your best friend

Embarrass Your Best Friend Day
hoodie

Hoodie Day
boyfriend

Boyfriend Day
self appreciation

Self Appreciation Day
ormille

Ormille Day
ask out your crush

Ask Out Your Crush Day
blanket fort

Blanket Fort Day
boy friend

Boy Friend Day
kiss a brunette

Kiss A Brunette Day
martini

Martini Day