When you do extreme perspective (on the air goddess), keep in mind where the camera is. extreme perspective only works if the camera is really close to the subject because objects farther receed less.
No structure, cant feel the frame, pose too stiff, generic characters. Can write a novel about how much work your drawings need and it will be a best seller.
I would fix the placement of her right hand and her left arm’s length (too long). Pose looks unbalanced also. She looks like she’s leaning very horizontally but the support arm supports a vertical weight. You can fix this by moving her legs to the right some, maybe only her right leg so they’re now crossed, and move her left elbow to the right some as well so the weight is evenly distributed.