Black spots above its pectoral fins. The coloration is light grey with silvery and yellowish highlights. It is covered in very fine horizontal stripes ranging from brown to black, one dark band from the origin of dorsal to the base of pectoral fin and one on the tail peduncle. It has a flat body and its caudal fin is edged in black.
It looks like Diplodus sargus sargus (White seabream). It can be difficult to distinguish them, but Diplodus vulgaris has two black bands one at the end of the head, the other one at the start of its tail.