Half and quarter sizes are available.
  Example:  If you require a size 5.25,  then select a size in the 5.0 to 8.75 category below and add  to your shopping cart.
 In the final check-out purchase process, you will be asked to select a ring size.  Your choices will include whole, half and quarter sizes.   During check out, just indicate your size as 5.25.
Your Band will be sized skillfully equal to your exact ring size request.

These bands are 2.25mm thick