But all that's left is the size 3.... ( or 8)

http://shop.nordstrom.com/s/te.....sultback=0

I am wondering if a tailor could lower the neckline a little for me. Maybe it's because of my swollen thyroid, but I find it sits a little higher even than it's supposed to.... like right across the base of my neck. Do you think it can be done, or too risky?