Vintage 1940s Dress Pattern, Long or Short Sleeves, Butterick 3599, uncut, size unknown

YEAR/ERA: True vintage pattern from 1946
MAKER: Butterick
PATTERN #: 3599
SIZE: size unknown
NUMBER of PIECES: 10 pieces
One piece dress with fitted, button front bodice with short or long sleeves. Gathered skirt. Instructions and pieces are all present.
CONDITION: The pattern is unused, factory fold.
The envelope is very dry and brittle and pieces have broken off of it and it is torn around the sides.
There is no size on the envelope or on the pattern pieces, which are blank.