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

Other days

lash

Lash Day
latina equal pay

Latina Equal Pay Day
me

Me Day
cuddle up

Cuddle Up Day
bow tie

Bow Tie Day
buddy

Buddy Day
emoji

Emoji Day
brow

Brow Day
camera

Camera Day
azonto is acceptable

Azonto Is Acceptable Day