Vintage Petite Lanz floral midi dress 6

Please compare measurements below to ensure correct fit since this is vintage sizing. Rayon polyester wrinkle free material Built in shoulder pads Puff sleeve 3/4 length button sleeve Button back Elastic waist with button sash belt Muted floral and paisley pattern with a dark blue background Shiny blue buttons Stunning Vintage piece Measurements Pit to pit 18” Waist flat 11” Stretches to 14.5” Length 42” Sleeve length pit down 13”