About The Brand - Theory Believes The Perfect Outfit Can Change The Way You Feel. For Over 25 Years, Theory Has Developed Innovative Fabrics And Highly Functional Pieces That Feel Great And Fit Perfectly. Theory's Seasonal Collections Are Versatile, Expertly Tailored And Easy-To Wear. Irving Shirt In Carbon With Spread Collar And Button Cuffs Approximately 31In From Shoulder To Hem Model Is 6'1 And Is Wearing A Size Medium. Measurements May Vary Slightly By Size. Button Front 64% Cotton, 36% Polyester Machine Wash Imported