Describing physical appearances....
When describing somebody

’s physical appearance, be careful what words you use: Curvy, tall, slim, medium-height, overweight, attractive, pretty, beautiful, young, old, etc.
Think about how you would feel if somebody described you with these words. Your common sense will help you in making the correct judgment in selecting the right word.

For instance:
“Mary is an overweight girl but her features are very attractive.”