Women Western Shirt Mickie Mouse Motif front yokes size XS

Mickie Mouse thumbs up on both front yokes. White Body black yoks red pin strip along yoke edge front and back. Button up front single button cuff with extra button to snug up size. pointed collar. 100% cotton cold water wash. the fabric feels heavy or thick. They do not look to be true in size. I believe the run large. the XS is at least a size small. or a small Medium. So order accordingly.