MUST READ!!! THE 3 important BODY LANGUAGE THAT GIRL LIKE FROM MEN====>>read more

1. Leaning
Women like to lean. When she likes you she would lean towards you to make the physical gap between you smaller. 
2. Look at her head
When a woman is speaking with someone she is attracted to, she usually flips her hair. Or she can throw her head back when she is laughing. Also you can notice that she is licking or biting her lips.

3. Grooving
Girls develop their attraction through touches. Touching is a rather intimate process. So, if you see that a girl touches your arm, shoulder, leg or back, she is trying to make a connection..