Vintage dress, handmade, orange/white polka dots

PLEASE READ FULL DESCRIPTION AND LOOK AT ALL PHOTOS Vintage front zip dress 60s? This dress is in great condition! Possibly handmade! There are no tags in it. Please look at all the photos and ask any questions. Has 1 side pocket Material, possibly chambray but not 100% sure Dress measures 45 inches from shoulder to hem And is approximately 19 inches wide all the way. Measurements are taken by hand and are approx. Again… this is vintage and looks to be handmade.