J. Crew Arabelle Gown in Matisse Blue size 4

I wore this gorgeous gown once to my sisters wedding! It’s been dry cleaned since and in plastic sealed. I cut the inner lining to 43 inches (below knee) with the intention to hem it and never did. Will be an easy seamstress upgrade to hem inside (so the sheer lining shows a little leg vs coverage to floor) you can see in last picture. Fits like a 4/6