Side Control Armbar with opponent’s arm crossed:

1. Arm farther away from opponent’s head goes under and cups opponent’s farside arm
2. Other arm goes crossface, pushing their face away with your forearm and cup the shoulder
3. Windshield wiper foot so your goes are under opponent’s head
4. Pass other leg over head
5. Pull on shoulder tightly and bring your other knee up
6. Use your arm that is gripping the shoulder to slide down and catch other arm and pry it out with your forearm
7. Pull arm towards you and finish armbar