1970–1979
1970s Polyester Wrap Dress
Identifying Authentic 1970s Polyester Wrap Dress
Authentic 1970s polyester wrap dress pieces (1970–1979) are among the most sought-after items in antique fashion. Synthetic polymer fiber commercially introduced in the 1950s, ubiquitous by the 1970s. Excellent durability and wrinkle resistance; the defining fabric of 1970s fashion.
When examining a potential 1970s polyester piece, the most important diagnostic features are construction method, closure type, and fabric authenticity.Front-closing dress that wraps around the body and ties at the waist. Diane von Furstenberg popularized the jersey wrap dress in 1974, making it one of the most iconic 1970s garments.
Wrap Dress Authentication Checklist
Original DVF: jersey fabric, specific label with "Diane von Furstenberg" script
Check care label: pre-1971 garments have no care labels
Look for vivid graphic or floral prints characteristic of 1970s palette
Authentic vintage: slightly shorter length than modern reproductions
Identifying Authentic Polyester
Burn test: melts and beads up rather than burning; smells like chemical/plastic
Pre-1970 polyester: heavier, less refined than modern fabric
Double-knit polyester (1970s): thick, textured, extremely wrinkle-resistant
Check care label: fiber content labeling became mandatory in the US in 1971
Care & Preservation
Machine wash cold, gentle cycle. Do not use hot water or high-heat drying. Medium iron only. Polyester holds dye well — minimal fading risk.
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