This is a sophisticated men’s long-sleeve dress shirt from Stephan Haroutunian, a specialist shirtmaker based on Moore Park Road in London. The garment features a classic blue and white windowpane check pattern, offering a timeless aesthetic suitable for both professional and smart-casual environments. It is constructed with high-quality tailoring techniques, including a sharp pointed collar and a standard button-front placket with white pearlescent buttons. The fabric appears to be a lightweight, breathable cotton poplin, typical of high-end London shirtmaking. The fit is labeled as an XL, providing a generous and comfortable silhouette. As a product of a specific London-based boutique, this piece carries a level of exclusivity and artisanal heritage that differentiates it from mass-produced department store alternatives. It represents a classic British style that remains versatile across seasons.