– Classic long-sleeved polo shirt. Comfortable piqué material in pure cotton. 3 button closing at the collar . The model is wearing a size L and is 187 cm tall. JACK & JONES PREMIUM Long-sleeved polo style shirt with white detailing along and under the collar. Subtle shield embroidering on the left along with elastic cuffs make for an uncomplicated style to either wear at the office or at home.