This stretchy shirt is made with cotton PUREPRESS™ technology, a durable press finish that provides wrinkle resistance while reducing material strength loss and protecting against abrasion. Classic Fit: Cut fuller through the chest, waist, and sleeve, with a lower armhole. Size 15.5 has a 32.5" back body length, an 18.5" shoulder, and a 46.5" chest. Extended button-down collar. Buttoned placket. Last buttonhole is stitched horizontally for a superior hold. Long sleeves with buttoned barrel cuffs. Split back yoke with a box pleat ensures a comfortable fit and a greater range of motion. Signature embroidered Pony at the left chest. By choosing Ralph Lauren's cotton products, you're supporting investment in the Better Cotton™ mission to help cotton communities survive and thrive, while protecting and restoring the environment. This product is sourced via a system of mass balance and therefore may not contain Better Cotton™. Visit bettercotton.org/mass balance for more information about mass balance. Model is 6'1" (185 cm) and wears a size 15.5. Imported Material & Care 100% cotton Machine washable