Boys Jurassic World Pajamas. There'll be no Fallen Kingdom when you keep the Jurassic Park dream alive every night and day with these roar-iffic PJs inspired by the epic tourist island of Isla Nublar. Enjoy the most dino-mighty dreams with these short sleeve top and shorts jammies featuring a background all over print of the Jurassic World T-Rex logo and a fun silver foil design of the logo in large print at the centre of the top. With an elasticated waistband, this pajama set is a comfortable essential for explorers of the prehistoric world.