It looks like somewhere between the 6th and 7th picture her biceps became overly thin. It looks very unbalanced with the chest size to me. Face is great; I'd try pale blue, green, pink, lavender color for her eyes, but that's just me.
*sings* Do you wanna build a snowmaaaan? .... My sister hates winter, so some mornings I go to her door, knock, and sing that to her. She replies with profanities.