The secret to a perfect holiday trip home means focusing on what really matters. Family, friends, peace, love and happiness are certainly important, but when it comes to menswear, knowing what to pack and what to wear can also make a man joyful and triumphant. For Club Monaco’s menswear designer Timothy Farah in New York, the go-to travel item is “the perfect blazer.” He adds, “It can be dressed up or down depending on the occasion” Club Monaco offers the Wright blazer and the Channing Tuxedo blazer, both for $349 (top, with Fair Isle sweater and bowtie). The jackets are “tailored and modern.” For the finishing touch, Farah says, has to be “a handkerchief in the breast pocket.” Jeffery Spivock, the public relations senior manager for the Gap in Toronto, would wear a Banana Republic velvet blazer on the plane to avoid crushing it, $310 (bottom). He says it “looks as good with a pair of destructed jeans ($160) as it does dressed up for holiday drinks.” If the itineary is elaborate and ta...