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

Other days

latina equal pay

Latina Equal Pay Day
coffee

Coffee Day
nae nae

Nae Nae Day
self care

Self Care Day
gum

Gum Day
fiancee

Fiancee Day
reading

Reading Day
aloxolt

Aloxolt Day
my little pony

My Little Pony Day
comfy

Comfy Day