Touch creates connection and tests a sense of closeness. When these contacts are natural, respectful, and mutual, they often indicate that your partner feels comfortable and is looking to deepen the bond between you.

How to interpret these signs without getting it wrong
One sign alone isn’t always enough, but when several appear together—frequent smiling, sustained eye contact, physical closeness, and light touches—the odds are high. It doesn’t guarantee what comes next, of course, but it does suggest a positive intention and a desire to continue the interaction.
On the other hand, if your date avoids eye contact, keeps a constant distance, and appears physically closed off, their interest may be more limited. And that’s not necessarily bad news: it’s better to realize it early than to be left waiting.
Listen to your feelings as much as the gestures
Reading body language can be helpful, but don’t forget your own. Did you feel comfortable? Heard? Relaxed? A successful second date also starts with your own desire.
Because in the end, while body language can reveal a lot, the real key is a relationship built on mutual interest: when two people feel good together, they usually don’t need to spend much time wondering whether they want to see each other again.