Setting boundaries during sexting is super important for keeping things fun and comfortable for both people. For me, it's all about open communication before things even start heating up. I like to have a casual chat with my partner about what we're both into, what might be off-limits, and any hard no's. It doesn't have to be this serious, awkward talk—you can bring it up playfully while still making your point. Sometimes I'll mention a past experience where a boundary got crossed, just to highlight why it matters. The key is making sure both people feel safe to speak up if something doesn't work for them.
Another thing that helps is establishing a 'safe word' or emoji system. Sounds silly maybe, but having a quick way to pause or redirect the conversation takes pressure off in the moment. I prefer using a yellow/red light system—yellow for 'slow down' and red for 'full stop.' It's also smart to check in periodically, especially if you're trying something new. What worked last week might not feel right today, and that's totally normal. The best sexting experiences I've had were with partners where we could laugh about awkward moments and adjust without it killing the mood.