2 pc. casual short sleeve set

Button down sleeveless under shirt has (8) front pearlized buttons closure. Front & back darts. Scoop neckline. Shear over shirt is attached to under shirt at shoulder seams. (7) pearlized front buttons closure. 3" wide collar. Front & back darts. Measuring flat: Sleeveless under shirt: 18½" length from shoulder seam at neckline. 10¼" side seams. 14½" width shoulder seam to shoulder seam. 19½" width armpit to armpit. 20½" width at bottom hemline. Shear over shirt: 21½" length from collar seam in back. 10" side seams. 15½" width shoulder seam to shoulder seam. 20½" width armpit to armpit & at bottom hemline. 100% cotton.