Vintage 70s Long sleeve navy blue printed dress

Long sleeve navy blue dress with tiny white polka dots and floral print. Keyhole back neckline, balloon sleeves and soft pleated skirt. Material is a soft knit. Fits a M to L. No size/brand tag. Approx measurements: Bust: 42” Waist: stretches up to 34” Hips: full Length, shoulder to hem: 44” Sleeve: 24” Woven fabric, no stretch. Condition: Excellent- previously worn, with only very slight wear Thanks for looking!