Now that I have fixed the proportions lets have some fun examining the possible structure of her muscles. Specifically her chest area before we put on her breasts. Now with 2 sets of arms we have 2 sets of pectoral and scapula (back area) muscles. The back area will be the most difficult because, unlike with humans, she would need 2 scapula bones for all the back muscles to attach to. But I think with her hood we can accommodate for that. The hood goes all the way to the small of her back