4XL - Men's short sleeve twill shirt. Premium 100% combed cotton twill of 32 singles yarns. Dura-pearl (TM) buttons. Flat-felled seams. Rolled button-down collar, center back pleat. Stay cool and look great with this attractive short sleeve button-down. A generous blend of comfort and style, this shirt is perfect for the office, a few rounds of golf, an evening out, or any occasion.