- Luxurious leather puffer jacket. Crafted in quality lamb leather. Down and feather filling. The model is wearing a size L and is 187 cm tall. JACK & JONES CORE This is one of the absolute coolest jackets of the season. An oversized leather puffer jacket, crafted in luxurious lamb leather with down and feather filling, it's sure to keep you warm. Its bulky fit and upgraded quality will be difficult to overlook.