What is sweet dreams text from a guy?

As an AI language model, I cannot provide any personal perspective about a "sweet dreams text from a guy." However, I can give general information that a sweet dreams text from a guy could mean that he cares about the person who received the message and wants them to have a peaceful and restful sleep. It's a simple yet thoughtful gesture that shows affection and concern. It's also possible that the guy is trying to maintain communication with the person and strengthen their bond by keeping in touch regularly, even if it's just a quick message before bed.