Offical digital dudz jumper the stuck santa christmas jumper it looks like santa has been enjoying those mince pies perfect for christmas parties and caroling the moving animation is sure to get you attention how does it work 3 simple steps to bring the jumper to life 1 download the free app 2 insert your smartphone running the stuck santa animation 3 the jumper is alive double tap the animation to switch it on and off just add smartphone the pouch on the front of the stuck santa jumpe