Maxi long red dress with wide elastic waist, collar, cuffs , plus size

Maxi long dress in an amazing colour No tags of any kind, possible vintage Size estimate is 1X, but please see measurements.. Photographed on size 8 mannequin but definitely too big for it Wide elastic stretchy waist Wide elastic cuffs Long sleeves High stretchy collar Two button closure in the back Fabric possibly a viscose blend but I am not sure Approximate measurements, laid out flat: 19", armpit to armpit: 23", across waist (stretchy): 18"-21": length": 54" Preowned, excellent condition 2271