Ralph Lauren Polo Shirt Women’s Navy Blue Crest Short Sleeve Tag says XL, but appears more like a large or medium. Please see measurements below. 100% cotton Good preowned condition. A little wear on inside of collar. Please see pics. Armpit to armpit - 21.25” Top to bottom in back- 24” Top to bottom in front - 23” Style profile: Classic, preppy, sporty, dark academia, old money