It is an elongate, slender, and robust fish with a large, deeply forked caudal fin. The body is rough with small, thin, silvery scales. The lateral line runs straight down the length of the fish. The head of the ladyfish is small and pointed with a large terminal mouth. The caudal lobes of the ladyfish are long and slender.
Dorsally, the ladyfish is silvery blue to greenish while ventrally and laterally they appear silver in color. The dorsal and caudal fins are dusky yellowish to silvery and the pectoral and pelvic fins are speckled and pale.