OK, I'm off out now, so I'll take some pictures when I'm back in a couple of hours.Photos please! Seeing makes it much easier to judge...
Could have the same sireMine is close to 8 months and is 80lbs...but he's a male. His sister is a little over 60lbs. You're fine. I don't see her being overweight. Btw, she looks a lot like mine.