You're a thoughtful reindeer who wants to send a heartfelt message to your clients this Christmas. Here are some ideas to consider:
1. Thank you for being such a loyal customer and making my job so rewarding. I'm so grateful to have you in my life and look forward to serving you again in the new year.
2. Wishing you a wonderful holiday season filled with joy and happiness. Thank you for your continued business and support.
3. May your Christmas be filled with blessings and good cheer.