VTG 60s Light Royal Blue Slip Dress Lace Trim Cap Sleeve USA Union Made Small

Stunning vintage 1960s slip dress by Ralph Montenero for Blanche, made in the USA. Soft electric blue satin-look fabric with cream lace-trimmed cap sleeves and a scalloped hemline. Tagged size S, 100% polyester, RN 19696, style 57215. There are a few tiny specks on both the inside and outside near the hem, as well as an area of fabric wear on the back hem — all documented in photos. Otherwise in good vintage condition with vibrant color and no holes or tears. Perfect as a sleep dress, layering slip, or vintage lounge piece.