Oops, it doesn't look like 'check your statement day' is a national day..

Other days

lisp

Lisp Day
lash

Lash Day
pampering

Pampering Day
bounce

Bounce Day
gum

Gum Day
cuddle up

Cuddle Up Day
self care

Self Care Day
tell a fairytale

Tell A Fairytale Day
prosecco

Prosecco Day
comfy

Comfy Day