Charles Tyrwhitt Men's Classic Fit French Cuffed Blue Checked Non-Iron Shirt 100 % cotton SIZE 17.5 / 34 MEASUREMENTS are flat and approximate: 26 Inches across the chest from underarm seam to underarm seam 31 Inches from shoulder seam to bottom 23 Inches from shoulder seam to bottom of French cuff This piece is EUC and has been to cleaners for cleaning, pressing and starching of collar and cuffs.