Butterick 8262 vintage sewing pattern, dated circa 1950s.
Sub Teen's Jumper and Jacket:
Slim or full jumper with suspender top. To wear with it, a semi-fitted jacket with double breasted closing, three quarter cuffed sleeves. A: Slim skirted jumper B: Full skirted jumper.
Size Sub Teen 12S:
Bust 31 inches / 79 cm
Waist 25 inches / 64 cm
Hip 34 inches / 86 cm
Pattern is UNPRINTED tissue, checked complete. Envelope is destroyed; split down one side and torn at the front.