Details, Size & Fit. Keep it casual in The Chris Shirt by Jack & Jones. The sleek chambray shirt is crafted entirely from cotton making it perfect for everyday wear. Ourmodel. iswearing a size medium shirt, and usually takes a size medium/40 shirt. He is6’1”(185cm)tall with a 371/2” (94cm)chest and a 311/2” (80cm)waist. -Length: 78cm Straight fit 100% Cotton Washed light blue hue Standard collar Button-through front Single chest pocket.Warm machine wash. Warm iron. Length: 78cm.fabric / material: NA.Material: 100% Cotton.SKU: JA792AA88PFV.