I guess they all didn't wear flapper costumes! Offered is a pattern from McCalls when it was called the New McCall Pattern and actually offers a printed pattern
Pattern Company: The New McCall Pattern
Pattern Number: 3516
Pattern Age: Aug 16 1921
Pattern Size: Sizes 14.
Measurements: Bust = 32; Length = 26"
Description: Double Breasted Suit Coat or Jacket. CHoice of 2 collar styles: Notched or Shawl.
Pattern Pieces All Present: Yes. All 10 pieces are included.
Condition of the Pattern and Sleeve: Excellent condition. No major rips or tears. The instructions are printed on tissue paper which is in excellent condition. The sleeve is in very good condition with no reps or tears. Pattern sleeve has browned over the years.