Keep accessories and jewelry, including watches, simple, professional, and conservative so they do not distract from your message or draw attention. Leave expensive jewelry at home.

Keep accessories and jewelry, including watches, simple, professional, and conservative so they do not distract from your message or draw attention, including only one pair of earrings (if desired). Leave expensive jewelry at home.

https://www.churchofjesuschrist.org/callings/missionary/guidelines-for-sisters?lang=eng