DVD cover dimensions30 Mar 2004
I also found that the size (dimensions) of a DVD cover should be: 272mm x 184mm. When giving the cover 3mm overfill the size is 278mm x 190mm.
The pictures above is taken from A1cds (but not directly linked to).
DVD cover dimensions by Jacob Emcken is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.