Necklace Size Guide Maclaine Borne February 08, 2021 21:45 Updated Follow If you're wondering what size St. Christopher to buy, here's your guide! Related articles How to Clasp Your Necklace Chain How to Shorten Your Necklace Chain How do I return an item? Can I go in the water with my necklace? What should I do if my item has been damaged or broken?