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

Other days

nae nae

Nae Nae Day
boy friend

Boy Friend Day
pampering

Pampering Day
boba

Boba Day
hannah

Hannah Day
martini

Martini Day
bow tie

Bow Tie Day
tulip

Tulip Day
stress awareness

Stress Awareness Day
carpenters

Carpenters Day