Butterick pattern 5102.
Vintage- All sales final.
Misses One- piece dress.
Sizes 8.
Bust 31 1/2.
Semi-fitted low-waisted A-line dress with bias collar, has contrast or self front plastron with button trim. Short raglan sleeves or cut-away armholes. Top-stitch 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.