Item Tag looks to be silk

Regence is the designer of this vintage 50's tailored military look dress. The dress has a zipper in the back to close, padded shoulders and long sleeves with gold buttons on the cuffs. The front has gold buttons and a bow tie at the neck. The hem has a pleated look. The dress has a satin lining. bust 36" waist 34" hips 36" length 43"