Caché Vintage Black Silk Blend Sweater w/ V-Neck Strap w/ Buckle & V-Back

Gorgeous silk blend Caché sweater in pristine condition. Approximate measurements laying flat are as follows: armpit to armpit - 17.5"; waist - 15"; bottom of sweater - 17"; length - 23". Sweater has a deep V back with a strap at the top of the neck. Sweater does have a bit of stretch and will stretch an approximate 2" to 4", possibly more.