Vintage Matti of Lynne Pleated Boatneck Top

Vintage top from Matti of Lynne has a boat neck edged in cream and a bodice in dark blue, that has horizontal pleats with varying thicknesses that make a diamond pattern. Long sleeves with cream at cuffs. No size or material tag; very likely 100% polyester. Good condition; no stains, no tears, no pilling. From a smoke-free/pet-free home. Size M (size tag is missing; please reference measurements below) Exterior measurements in inches, item lying flat: CHEST (armpit to armpit) -- 19 LENGTH (shoulder seam to bottom) -- 20.5 SLEEVE (shoulder seam to end) -- 23