I am selling a Vintage 60s 70s Montagut Navy Floral Long Sleeve Collared Sweater. it is a Size 3 (my guess a modern day M) and in in excellent vintage condition. no notable flaws. measurements (laying flat) armpit to armpit: 19" sleeve length: 17" back of neck to hemline: 23 1/2" waistband: 18 3/4" waistband