Boys Hulk Pyjamas. Get ready to Hulk Smash with these awesome Hulk pyjamas! This pj set features the Hulk, complete with black contrasting sleeves and a purple neckline. Paired with green long pj bottoms with an all-over Hulk motif. An elasticated waistband and black ankle cuffs makes these jammies perfect for all of your little ones Marvel marathons!