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

Other days

pampering

Pampering Day
cuddle up

Cuddle Up Day
lash

Lash Day
china

China Day
nail polish

Nail Polish Day
tell a fairytale

Tell A Fairytale Day
girl friend

Girl Friend Day
camera

Camera Day
comfy

Comfy Day
donate your hair

Donate Your Hair Day