Oops, it doesn't look like 'Take You Top Off day' is a national day..

Other days

ride the wind

Ride The Wind Day
boy friend

Boy Friend Day
brow

Brow Day
unicorn

Unicorn Day
ponytail

Ponytail Day
cat girl

Cat Girl Day
girl friend

Girl Friend Day
book

Book Day
boba

Boba Day
buddy

Buddy Day