Oops, it doesn't look like 'where your pyjamas to work day' is a national day..

Other days

Emoji Day

Eat What You Want Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Girl Friend Day

Latina Equal Pay Day

Tell Ur Crush You Like Them Day

Aloxolt Day

Chocolate Milkshake Day

Pampering Day

Hoodie Day