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

Other days

bow tie

Bow Tie Day
get funky

Get Funky Day
cat girl

Cat Girl Day
ride the wind

Ride The Wind Day
brow

Brow Day
blanket fort

Blanket Fort Day
hoodie

Hoodie Day
pick me

Pick Me Day
camera

Camera Day
ruby

Ruby Day