Mail Order 1621: 1940s Uncut Misses WWII Slip & Panties 34B Vintage Sewing Pattern

Mail Order Pattern 1621
An Original Vintage Sewing Pattern

Rare WWII Misses Slip Bra and Panties Pattern
The Panties are Cut to Fit Under Slacks or Coveralls
Perfect for Rosie the Riveter

Found Ad from September 1942

Factory Folded and Unused
Unprinted Pattern Pieces

Size 16 (34" Bust)