Butterick 7774 vintage sewing pattern, dated circa 1930s.
Dinner Gown & Bolero for Women and Misses:
Evening or dinner gown for women and misses, in either of 2 lengths. attached six gored flared skirt. Bolero Jacket.
Bust 32 inches / 81 cm
Waist 27 inches / 69 cm
Hip 35 inches / 89 cm
Pattern is UNPRINTED, checked complete. Skirt hem has been cut to shorter length (longer length could be made, by extending cut lines. Envelope has age appropriate paper yellowing and a store stamp on the front.
More patterns from the '20s, '30s and '40s here: