Out of these two, I will go with hips to waist ratio, I can overpass small breast (but not flat) but girls with no ass are definitely a turn-off for me..
Other than those two options I consider whats most important is a girls face. The prettier her face is, the less anything else matters.
Other than those two options I consider whats most important is a girls face. The prettier her face is, the less anything else matters.

