Advance 8557: 1950s Chic Uncut Misses Slender Dress 36B Vintage Sewing Pattern
Original circa 1958 Advance Pattern No. 8557 - One-Piece Dress
Original circa 1958 Advance Pattern No. 8557, marketed on its own envelope as "the one-piece dress with a two-piece look." Semi-fitted lines, a low-placed hip band, and a tailored back bow create the illusion of two separate pieces from a single garment. A high oval neckline with a stepped, button-trimmed front and slightly dropped armholes complete the look. View 1 has below-elbow sleeves; View 2 is sleeveless. Envelope professionally repaired.
Quick Facts
- Pattern Number: Advance No. 8557
- Year: Circa 1958
- Garment: One-Piece Dress
- Size: 16 (36" Bust, 38" Hip)
- Condition: Factory Folded and Unused; Envelope Worn and Repaired
Design
The whole design idea sits at the waist: a low-placed hip band, finished with a tailored bow at the back, breaks the silhouette exactly where a real two-piece dress would seam - without an actual seam ever being cut. Above it, a high oval neckline takes a stepped, button-trimmed front, and slightly dropped armholes soften the shoulder line. The skirt stays slender throughout. View 1 adds below-elbow sleeves; View 2 goes sleeveless for a lighter look. Just twelve pieces produce the full illusion.
A Moment in Fashion History
Advance called this one "First in Fashion" right on the envelope, and the claim was really about construction, not just style: a genuinely convincing two-piece look, built entirely through band and bow placement rather than an actual waist seam. It's a small piece of dressmaking sleight of hand from the late 1950s - the visual vocabulary of a separates-and-blouse look, delivered with the ease and security of a single garment.
Illustration
The cover illustration has been digitally restored and enhanced by Judy Yates to highlight the original fashion artwork while preserving the character and artistry of this historic Advance pattern envelope.
Connections
This pattern is part of our ongoing exhibit, Pillbox and Polish - Camelot ushers in youthful elegance. Come take a look.
