People usually use Christmas ornaments that are between 3-4 inches in size for residential purposes. If the Christmas tree is huge, you can go for Christmas ornaments size that is more than 3-4 inches in size. Thus, a lot depends on the size of the tree. Companies selling these ornaments have a Christmas ornament size calculator using which it is easier and convenient to find the perfect size for the ornaments. When a suitable size is chosen to decorate the tree, it looks good and interesting. Check out an amazing array of Christmas tree ornaments available in amazing styles, designs, colors, and patterns that shall add a lovely look to the tree.