This men's Christmas onebutton suit jacket blends a festive look with a sporty leisure blazer silhouette. Designed for comfort and versatility, it is suitable for Christmas Day celebrations, casual party outfits, and outdoor activities. The black color and clean lines provide a timeless foundation that can be dressed up with a shirt and tie or styled for a smart casual look. Key benefits Festive style for holiday events with a clean, modern silhouette Easy wear with a single button closure for quick dressing Comfort fit designed for all day wear during celebrations Versatile blazer that can be dressed up or down to suit different occasions Black color offers flexible coordination with various shirts and trousers Key attributes Functionality: One Button closure; sport inspired leisure blazer; festive sports jacket design Compatibility: Pairs well with dress shirts or smart casual tops; suitable with dark trousers or jeans Size: XL Material: not specified in listing Performance: intended for comfortable, everyday use during Christmas and festive activities Use cases Christmas Day party or family gathering where a refined yet relaxed look is appropriate Office Christmas party or festive social event requiring a balanced combination of formality and ease Casual outdoor winter outing or travel where a comfortable, stylish layer is desired Notes This jacket is described as a Christmas suitable one button suit jacket with a sporty leisure blazer vibe, designed for a comfort fit and outdoor friendly use. Color is black and size is XL, aligning with the product's stated specifications.