Details, Size & Fit. The Kennick Jumper from Burton Menswear is a soft and versatile piece for The changing seasons. The jumper features a crew-neck design, and ribbed sleeves and hems. Our model. wears a size medium jumper, and usually takes a size medium/40 shirt. He is 6’1” (185cm) tall with a 37 1/2” (94cm) chest and a 31 1/2” (80cm) waist. Length: 67cm Slim, snug fit 100% Cotton Navy hue Crew neckline Ribbed cuffs. Warm wash with similar colours. Length: 67cm.fabric / material: NA.Material: 100% Cotton.SKU: BU077AA50ZJT.