Details, Size & Fit. The Blue Window Mod Jacket by Jack London is The perfect addition to your spring wardrobe. The fully lined, wool blend fabric is extremely versatile and is perfect no matter The occasion. Our Model wears a size 50. He is 6’2’’ (189cm) tall, with a 77.5cm waist and 104cm chest. Two 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: 96% Wool, 4% Polyester.SKU: JA108AA39YMA.