I don't have the means to test it. I cannot see anything visibly wrong with it.
It's in great, clean, smell free, condition. You would need to message me first if there is any problem...I have read that these suits give you extremely good versatilely. I'm pretty sure the model number is'Port 10', but I'm not sure.
Size wise, the only markings I can find on it are on the sole of the foot. They are 6/7 - 6 - 39. The suit is 52 inches long. 46 inches from armpit to bottom of foot. 19 inches across from armpit to opposing armpit.
End of sleeve to middle of neck , 28 inches. This item will be packed securely and insured. The item "O'Three (women's) Drysuit & hood / diving scuba size 6/7 6 39" is in sale since Monday, December 10, 2018.
This item is in the category "Sporting Goods\SCUBA & Snorkelling\Dry Suits". The seller is "mylittleshopofcuriosities" and is located in Farnborough. This item can be shipped to United Kingdom.