1. Yes, now ROS is available for WM heads #85, #198, #266, #273, #398, #432, #436, and #452. Hair transplants are not allowed if you choose ROS.
2. We do not recommend you select heads from other brands to fit your body. There will be some skin color differences because they are made by different factories. Also, the head could not be connected to the body if their neck girths are different.
3. Now Zelex doll offers heads with movable jaws and they use the same connector as the WM dolls. Movable Jaw is only available for Zelex GE94, GE95, GE45, GE53 & GE07 soft Silicone heads. Please check Zelex heads here: https://www.rosemarydoll.com/product/zelex-sex-doll-heads/