This listing is for a personalized copper tennis racket charm necklace. The leather cord is adjustable with sliding knots - one size fits most! You'll be able to choose your chain length and style from the drop-down menu. Keyrings, link chains, bangle bracelets, and ball chains are also available. :) You can add on an initial charm for $3.00. **Please see the second photo for scale. The initial charm measures 3/8 inch. For more details on item size, please see the secondary photos or write us fo Boyfriend Necklace, Mens Leather Necklace, Wax Seal Necklace, Tennis Jewelry, Heartbeat Necklace, Suede Cord, Tennis Necklace, Necklace Charm, Letter Charms