If they haven't brought up the belly free of checkers, I don't know how "big" they can be.
http://iansvivarium.com/morphs/speci...tata/lavender/ - Your snake does not really look like a lavender
But it does look like a great example of a ghost bloodred- http://iansvivarium.com/morphs/speci...host_bloodred/
Or a pale pewter, or even hypo pewter- http://iansvivarium.com/morphs/speci...a/hypo_pewter/
Do you have any pictures from when it was a neonate?