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

Other days

martini

Martini Day
bubble bath

Bubble Bath Day
healing

Healing Day
bow tie

Bow Tie Day
special education

Special Education Day
gum

Gum Day
blanket fort

Blanket Fort Day
my little pony

My Little Pony Day
china

China Day
kale

Kale Day