Back Interest! Black Wool Mini Dress with Open Back and Silk Satin Looped Rosette circa 1960s

 1960s black wool tank style sleeveless cocktail dress with fantastic open back, criss crossing satin bands and looped rosette at side of waist. Side metal zip , lined, no flaws. 

Measures

38" bust, 30" waist, 42" hips, 36" long