- A festive men's pullover. Christmas wording and pattern throughout. A light and soft quality . The model is wearing a size L and is 187 cm tall . JACK & JONES ORIGINALS 'Tis the season to be jolly and wear Christmas jumpers. For exchanging gifts, taking the photo for the family holiday card, or having fun down at the pub with your friends. This jumper fits in anywhere and is the subtler take on the traditional Christmas jumper.