Greys Anatomy Women's Two Pocket V-Neck Scrub Top with Shirring Back

Would moonstruck be considered light gray?

What size should I get if I’m 5’8 and weigh 113.6?

What size should I get if you are 210 and 5'6?

I'm 5'3" and I weigh 137 lbs. I do have some junk in the trunk, so should I go with medium instead of small