From the three-piece suit to the woolen topcoat, certain items are essential to every man’s wardrobe. Louis Vuitton, which has been designing such essential items since 1854, has introduced a collection dedicated to its most timeless styles. The new LV Icons collection is the brand’s first permanent, seasonless collection of menswear. It comprises more than 40 signature styles, including washed denim jeans ($635–$785), crew-neck knits ($325–$725), a travel suit made from lightweight wool to keep the wearer com…