Esmerelda is wearing a striped shirt in the scene with the music box. In the office, it's a different shirt, yet in the next shot, she's wearing the striped shirt again.
When the girls are working on their uniforms, the camera zooms out and they're all sitting in chairs at the table. During the close up of each girls reaction after Daisy encourages them to compete at Hamilton, Marisol is shown taking a seat in her chair.
After the first competition, Alyssa is telling Esmeralda this is the most embarrassing day of her life with her parents there. She makes the mistake of calling Esmeralda by Alyssa.