Ring, turquoise? Probably size 16. There may be slight variations due to being made with wire. I am an amateur, so I don't know the details. No returns to prevent switching. Please purchase only if you understand that this is a used item. Other vintage and retro jewelry is also available from this account. #MonoAccessories ↑ Please take a look from here. ... Costume jewelry / fashion jewelry / antique / vintage / Showa retro accessory ring stone stone turquoise blue blue