5:4mm Woman's O'neil Ultraflex Firewall Suit. 8 Tall. Firewall fabric on the inside for extra warmth, welded seams and interchangeable summer neck piece as well as a winter hood. Used only a dozen times. Was a bit big for me so I had to buy a new one. In great shape!
O'neil sizing chart:
size height weight chest waist hips neck
8T 5'7.5 - 5'9.5 120-140 32.5 -34.5 25-27 35-37 12.5