Edward Petite Irish linen white top

Edward Petite Irish linen white top Seed bead design on pockets, on neckline, and front -so pretty 3/4 sleeves 16 Shirt is new unworn 18 1/2 inches flat across underarms 21 1/2 inches long mid shoulder to bottom 17 inches sleeve from shoulder to end Size states PM seems to be more in line with XS please check measurements