Use these only once you've established a clear mutual interest and the conversation has naturally become more heated: "Imagine us sneaking off somewhere right now...". "I can't stop thinking about feeling your hands on me".
When texting women, especially if you are looking for more mature or flirty interactions, it's best to start with playful and respectful messages before moving toward more explicit "sexting". Building rapport first ensures the "vibes" are right.
"If you were here, I wouldn't be able to keep my hands off you". "Guess what I'm not wearing right now?".
"Hey, you have a beautiful smile. I can't wait to see it in person later".
These are great for building attraction and starting a conversation:
Avoid being overly graphic unless you know for sure she is comfortable with it.