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

Other days

hoodie

Hoodie Day
bow tie

Bow Tie Day
artists

Artists Day
aloxolt

Aloxolt Day
lash

Lash Day
pampering

Pampering Day
slime

Slime Day
bounce

Bounce Day
kiss a ginger

Kiss A Ginger Day
stress awareness

Stress Awareness Day