Hair is most sensitive part of the body in the women. You have to enter your fingertips into her hair and rub very gently. So you can send a massage within her whole body.
Back of the neck will stimulate your partner’s feelings. She will request you to touch again. You can kiss her on your tongue and touch her smoothly.
Collar bone is next part of women that stimulate feelings. You have to remove cloth which covered the collar bone.