TableclothsOur plain hem tablecloths can be made in your choice of fabric either from The Dormy House collection, or you can send your own. They are fully lined or lined and interlined. How to work out which size of cloth you need to fit your table. For floor length tablecloths: Add the diameter of your table to twice the height of the table and that gives you the diameter of your cloth. If you want your tablecloth to be the over floor length, measure as above,