Dimensions are laid out as follows Base x Top x Slope.
5" Top Hat - 5 x 5 x 6, 7" Top Hat - 7 x 7 x 8, 11" Top Hat - 11 x 11 x 11 ½, 12" Top Hat - 12 x 12 x 12 ½, 13" Top Hat - 13 x 13 x 13 ½, 14 ½" Top Hat - 14 ½ x 14 ½ x 15, 16" Top Hat - 16 x 16 x 15 ¾, 17" Top Hat - 17 x 17 x 17 ¼