The cross over ring is an open ring which has the opening to the front. The top end will have a love heart design, the bottom end will have your selected design stamped once.
Cross over ring is 6mmx70mm. 
Ring size refers to the width then length. The best way to measure your required length is to get a piece of string and wrap it around your ring. Where the string first overlaps, mark with a pen. Then measure the end of the string to the mark along a ruler. If you require a ring greater than 70mm in length. Please directly message with your measurements and l will create a ring to your requested size for you.