Size 4, I needed a 3 but wasnt able to return because of the engraving. Its a barely visible lowercase e that can probably be buffed out or re engraved. Details Made in 14k solid gold, the alloy gives our pieces its beautiful, subtle hue. Band Thickness: 1 mm. Oval diameter: 8 mm wide, 6 mm high. Custom engraving optional and free of charge. Engraved items not eligible for return.