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

Other days

blanket fort

Blanket Fort Day
nae nae

Nae Nae Day
buddy

Buddy Day
singles

Singles Day
self care

Self Care Day
lumpy rug

Lumpy Rug Day
lash

Lash Day
polyamory

Polyamory Day
prosecco

Prosecco Day
youth

Youth Day