Embroidered Button-on Shortall

Vintage button on shortall. Kiwi green micro check shorts are removable. Platter collar on white broadcloth shirt is shadow embroidered with frogs around the entire collar. Tagged 6 months, Remember Nguyen brand. Center back neckline to the crotch measures 16 inches. Excellent condition, small spot on sleeve as shown in photo. I have not tried to remive the spot, but if I did, I would start with a q-tip dipped in peroxide