I mean… what did they expect? According to a report published by the Consumer Product Safety Commission:
'The Darth Vader Infant Bodysuits were sold in five sizes: 3M, 6M, 12M, 18M and 24M. The garment has a gray body with black sleeves and trim. The artwork on the front of the bodysuit shows an infant Darth Vader holding a light saber with the text: “If you only knew the power of THE DARK SIDE.”'