Size 16 34 Bust Outer envelope does have some aging and wear. Appears to be uncut Antique 1920s Butterick Sewing Pattern 5846 Rare survivor from approximately 1925. This Butterick "New Deltor" pattern is an authentic artifact of the Jazz Age, featuring the iconic straight-line silhouette of the mid-1920s.
Pattern: Uncut and factory-folded. Extremely rare for a paper item of this age. Envelope: Original illustrated "Delineator Style" envelope shows age-appropriate wear and tanning. Complete: Includes the specialized New Deltor instruction sheet. Details Era: Circa 1925 (Pattern numbers #5721 through #6507 were released in 1925). Size: 16 (Bust 34"). Style: 5846. Outer envelope has some wear and some aging Pattern appears intact and uncut.