Details, Size & Fit. The Blue Linen Mod Jacket by Jack London is The perfect pairing for your crisp white shirt and tan brogues. Made from 100% linen, Jack London will be keeping you stylish and cool this season. Our Model wears a size 50. He is 6’2’’ (189cm) tall, with a 77.5cm waist and 104cm chest. Single button closure Notch lapel Straight flap pockets Welt chest pocket 4 mock buttons at cuff Double back vent Lapel button hole Dry Clean Only.Material: 100% Linen.SKU: JA108AA52YLN.