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

Other days

aloxolt

Aloxolt Day
buddy

Buddy Day
nail polish

Nail Polish Day
hoodie

Hoodie Day
self appreciation

Self Appreciation Day
nae nae

Nae Nae Day
comfy

Comfy Day
promposal

Promposal Day
self care

Self Care Day
lumpy rug

Lumpy Rug Day