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

Other days

hoodie

Hoodie Day
boy friend

Boy Friend Day
law

Law Day
chocolate milkshake

Chocolate Milkshake Day
cuddle up

Cuddle Up Day
offer

Offer Day
gallery

Gallery Day
tell a fairytale

Tell A Fairytale Day
self care

Self Care Day
bonang

Bonang Day