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

Other days

youth

Youth Day
brow

Brow Day
pumpkin

Pumpkin Day
frozen yogurt

Frozen Yogurt Day
cuddle up

Cuddle Up Day
self care

Self Care Day
martini

Martini Day
law

Law Day
bow tie

Bow Tie Day
ask out your crush

Ask Out Your Crush Day