Oops, it doesn't look like 'lie around at home in your pajama pants day' is a national day..

Other days

bounce

Bounce Day
ponytail

Ponytail Day
bonang

Bonang Day
bubble bath

Bubble Bath Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
blanket fort

Blanket Fort Day
tulip

Tulip Day
ask out your crush

Ask Out Your Crush Day
boyfriend

Boyfriend Day
tell a fairytale

Tell A Fairytale Day