Handsome Mexican man, with his calm demeanor and understated elegance, would approach a modern Mexican style with a sense of casual sophistication. He might wear a well-fitted linen shirt in earthy tones like sand or olive green, featuring subtle embroidery or woven details inspired by Mexican craftsmanship. Instead of traditional trousers, Remus might opt for relaxed-fit pants in a lightweight fabric like cotton or linen, providing both comfort and style for his laid-back personality. His footwear could be leather sandals or casual loafers, adding a relaxed finish to his ensemble. For accessories, Remus might choose a simple leather belt with a silver buckle, adding a touch of refinement to his outfit. A straw hat with a wide brim would provide shade and a nod to Mexican ranchero style, completing his casual yet stylish look. With his wand tucked away and a serene smile on his face, Remus Lupin would embrace the modern Mexican style with his own unique brand of understated elegance and charm, bringing a touch of cultural flair to his everyday attire.