Buying a tablecloth is a simple process, but it's important to consider a few factors to ensure that you get the right tablecloth for your needs. Choose the shape: Decide whether you need a square, rectangular, or round tablecloth based on the shape of your table. Mostly 72 Round tablecloths are suggestible one.30 x 30 table cloth, 30 x 72 tablecloth, tablecloth 60 x 60 square table, 72 round tablecloth, 72 round table cloth, 70 inch square tablecloth.