Ladies Button-Down Dress Shirt Off-White

Nice ladies' off-white collared dress shirt No size tag, measurements laid flat are: Approx. 27" long (shoulder to hem) Approx. 26" bust (laid flat) 18" shoulder to shoulder 23" Sleeve outside (shoulder to cuff) 17" Sleeve inside (pit to cuff) I would guess at least an XL, if not 2X Buttons at sleeve cuffs Scoop hem Double breast pockets with buttons Material unknown Some pics give the blouse a slight pink color - not accurate, it is off-white in person. Excellent condition - no defects; bought to wear with a vest but it was waaaay too big!! Comes from a pet-free, nonsmoking home