When they lead the horse out of hiding there is a hawser laid rope halter to control the horse. Yet when he rides off there are two leather reins.
When Angie changes her clothes next to the car, her black bra is clearly visible even when she puts on her red dress, also she has no necklace. From the next scene on, near the horse track, her black bra is gone and she wears showy necklace. The edge of the left cup of Angie's bra is visible as she walks towards the restaurant table, and she has had plenty of time to add the necklace to her ensemble.