Blazer Only no tag Possible large

Beautiful shape Blazer Only No tag please measure your favorite blazer to see if the right fit for you I am guess polyester material Measurements 15.5 to 16" shoulder to shoulder Under arms 21 " Across 25.5" Long in Length Button up Please view all pictures for measurements The mannequin who is wearing this blazer in the picture fits a small/ medium its maybe a little big for her view measurement sizes and pictures