This Sterling Silver St. Christopher Medal 24" comes on rhodium plated continuous link chain that measures approximately 3 mm in width (no clasp). This medal is intended to be put on over one's head. The medal itself measures approximately 1 1/2 from the top of the eyelet to the bottom of the medal in height. The medal without the eyelet in the height measurement is approximately 1 1/4 inch. The width of the medal at the widest part in the middle is approximately 7/8 inch wide. The piece comes in a spring clasp jewelry box.