- This M&S Blue Harbour Sky Blue Multi Checked Short Sleeved Shirt in Men's Size Medium is a stylish and versatile addition to any man's wardrobe. - Made from lightweight cotton fabric, this shirt features a classic collared neckline with a button-up closure. - The blue check pattern and short sleeves make it perfect for summer occasions or casual travel, while the regular fit ensures comfort and style. - With its easy-care properties and all-season appeal, this shirt from Marks & Spencer is a practical and timeless choice for the modern man.