26+ 21St Anniversary Wedding. This guide is filled with 21st anniversary gifts ideal for your sweetheart. Learn about this year's unique themes, then shop our favorite symbolic and alternative gift ideas for your spouse.


Celebrating your 21st wedding anniversary represents a significant landmark, marking over two decades of marriage. Traditionally, the 21 year wedding anniversary does not have any symbols or materials associated with it, but in more modern times, the theme of a great 21st wedding anniversary gift has been. After two decades of love, commitment, and growth together, a 21.