Safe to shower in & made to last. Very size friendly & adjustable. Concerned about sizing? Email us & we can custom make any size you need, free of charge! Measurements: Finger loop circumference = 2.75 inches Chain from finger to wrist = 3 inches Bracelet circumference = 6.5 inches including clasp + an additional adjustable extension chain of .75 of an inch to be 7.25 inches total