Euploea eunice has black upper wings with blue spots at the tips of the veins 1 – 6, besides that there is also a blue line in the cell area. The underside of the wings is black with two series of small blue dots around the edges.
Larva: Euploea eunice larvae are black in color with a white band covering their back, beside their abdomen there is a series of red spots on both sides. Its head is black, there are long black thorns on its body.