Vintage 60s 70s Black Ribbed Knit Crochet Trim Maxi Sheath Dress M

This is a vintage 1960s, black, ribbed top, long sleeve, crochet trim, side slit maxi dress from Alison Ayres. No flaws other than has belt loops, no belt. For reference the mannequin is a size 6-8 with measurements of: 34 in 26 in 35 in. Vintage size 10. Listed size based on measurements. No materials tag. Feels like polyester or nylon knit. Retro, mid century modern, mid mod. Approx. measurements all un-stretched: 14.5 in armpit to armpit 14 in side to side waist 18 in side to side hips 57.5 in length (11328)