When Ira carries packages for Miss Millet, the exterior shot shows the weathered door to her dress shop to have narrow vertical recessed panels. The interior shot of the same side of that door shows a smoothly finished door with 2 wide recessed panels.
When Panzy is talking with Miss Millet about the upcoming party, she turns her head causing her right earring to fall off in clear view. She bends over to pick it up, not missing a line, and finishes the scene by turning her head and re-attaching the earring.