3-WAY IRON FLAT DRESS: Woman's Own Size 12? Bust 32-40 Unused FF 1950s?

Sewing pattern: amazing iron flat dress presented with a mail order Woman's Own magazine. The pattern is held in a folded cover. Please read the information on the envelope in the photos to get a detailed description of cut, design and fabric recommendations.
Size: pattern is for bust 36, but it can be adapted to a bust 32-40. Perhaps a modern size 10-12?
Pattern number: Unknown
Brand/year: Woman's Own, 1950s?
Condition: Complete with instructions, uncut, factory folded. Cover is aged, tatty and has small tears

All of our sewing patterns are vintage or preloved and are checked before listing. Please note vintage sewing patterns have a different measurement to modern day sizes, so double check all measurements before purchasing. If you need further photos of the pattern instructions or pieces please contact us.