Butterick pattern 4263.
Vintage- All sales final.
Miises one-piece dress.
Sizes 10.
Bust 31.
Semi-fitted straight dress has bias inset with jewel neckline or contrast, double-breasted inset with button trim. Short or full-length straight sleeves; welt trim.
The pattern does appear to have been used. All the cut pieces appear to be present and the instructions are in the envelope. I have not unfolded the pattern.
Envelope shows wear from age and tear from age and being stored.
The pattern you receive is the one in the photo.