Discover the essence of men's formal attire etiquette with this stunning H5 creation by Eqxiu. Dive into the world of AUTUMN/WINTER 2019, where style meets sophistication. This comprehensive guide covers the nuances of formal and casual suits, highlighting the differences between them and offering practical tips. Learn about the three-color principle for a cohesive look, the significance of matching shoes, belts, and briefcases, and the must-follow 'Three Rules' for a polished appearance. The guide also cautions against common mistakes like shorts, shirt placement, unbuttoned shirt, and inappropriate footwear. Ideal for professionals seeking to elevate their sartorial game, this Eqxiu-designed H5 is a treasure trove of fashion wisdom, all made possible with Eqxiu's online design platform and extensive template library.