Dress come with a belt apron and two white shirts

Dress say size 40 I think its like a medium for US but please check measurements below

Linen blend 

Length 42"

Inseam 35"

Bust 34"

Apron size 38 100% Baumwolle

Not sure if the belt was bought at the same time as dress? Buckle look like silver or silver plate has tarnish

Two white shirts One has  a Original Lanz tag the other does not