Here is Simplicity Pattern # 4270 UNCUT Misses Gown or Wedding Dress from the Simplicity Retro Collection—this one from the 1930’s in sizes 6, 8, 10, 12, 14 and 16. From the the "American Sewing Guild". Evening or Wedding dress in two lengths with overlay and sleeve variations and boelro with variations.
The pattern and instructions are still factory folded the envelope shows some wear, repaired tears and creases from storage that will not effect the pattern.