Oops, it doesn't look like 'team and cardiff day' is a national day..

Other days

tell a fairytale

Tell A Fairytale Day
me

Me Day
brow

Brow Day
nail polish

Nail Polish Day
azonto is acceptable

Azonto Is Acceptable Day
pampering

Pampering Day
gum

Gum Day
self appreciation

Self Appreciation Day
kiss a ginger

Kiss A Ginger Day
kiss a brunette

Kiss A Brunette Day