Oops, it doesn't look like 'wear your cookout shirt to school day' is a national day..

Other days

Chocolate Milkshake Day

Camera Day

Lumpy Rug Day

Raise Awerness Of Zeus Day

Ride The Wind Day

Emoji Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Bubble Bath Day

Cuddle Up Day

Girl Friend Day