Blue Lace Agate is said to help calm built up energies from fear and anxiety. It is said to be a very soothing stone and can help to nurture emotions by bringing peace to an overactive mind.
The best way to find out your ring size is have it measured by a jeweler.
Disclaimer: I am not a medical professional. Please consult your medical practitioner for any questions regarding your health. The bracelets I make are not intended to substitute any treatment prescribed by your doctor and is not a cure for any health conditions.