- This is a plus size men's knitted pullover for comfortable, easy wear. Comfortable and breathable cotton material. Structure knit for versatile use. The model is wearing a size XXXL and is 187 cm tall. JACK & JONES CORE Plus size fitting: Knits Increased hem width Curved front hem Our plus size knits feature an increased bottom width. For styles with a ribbed hem, the rib fits comfortably underneath the stomach. A bottom curve is added to the front to make the hemline look horizontal - the key to a well-fitted style and look.