Oops, it doesn't look like 'white tee and khaki cargo shorts day' is a national day..

Other days

Tell Ur Crush You Like Them Day

Cuddle Up Day

Appreciate Yaself A Lil Extra Day

Pick Me Day

Azonto Is Acceptable Day

Ask Out Your Crush Day

Camera Day

Lumpy Rug Day

Eat What You Want Day

Slime Day