Vintage Late 60s Floral Maxi Dress Groovy Keyhole

Approx flat lay measurements Bust 17.5 Waist 15.5 Hips18.5 Length 50 Brand tag only. No sizing or fabric tag. Faux Halter style in front making a keyhole design to chest, wide strap sleeves. Full zipper closure to back. Side slits to hemline on left and right side. No stretch to fabric. Fabric maker is Triomphe de Boussac Paris, notable for his fabrics from 1950s onward. No holes or stains. Pet and smoke free home. Approx size S/M based on measurements