What should I get as a 18th wedding anniversary gift? The traditional theme for 18th anniversary presents are feather inspired gifts; however, if you like to follow the modern themes then it is porcelain. At MyGiftGenie we are slightly more traditional which is why we have selected an stunning array of feather themed gifts to help celebrate the past 18 incredible years together. Our 18th anniversary gift ideas range from beautiful feather jewellery, feather bottle openers or your very own quill correspondance set. We want you to find the perfect 18th anniversary gift to help mark this very special day. Happy 18th anniversary.