Men's Sport Coat (Suits & Blazers)

Texture and pattern are the point. Tweeds, herringbones, checks and flecked wools give this jacket a busy surface. That busy surface is precisely what stops it looking like half a suit when you put it over unrelated trousers.

Country sportswear is the origin and the construction still shows it. Shoulders are lightly padded or not padded at all, so the jacket follows your shape instead of imposing one. Patch pockets, sewn onto the outside rather than cut into the cloth, are common because they were built to hold cartridges and gloves. Cloth runs heavy, often 350 to 450 grams per square meter in tweed, which drapes beautifully in cold air and becomes unwearable much above 65 degrees Fahrenheit.

Blazers say the same thing in a plain voice: solid, smooth, structured, one notch dressier. A suit jacket cannot do this job at all, since matching worsted looks stranded without its trousers. Where a blazer works inside an office, the sport coat works at the edges of one. It carries jeans and corduroys far more comfortably than a blazer manages.

Cold weather, creative and academic workplaces, weekends, and men who never wear a suit but occasionally need a jacket are the audience. Slighter frames do well here because there is no heavy padding to fight against. Hot climates rule out tweed entirely, and if you will only ever own one jacket, a patterned coat is the wrong first purchase, since a pattern is remembered and a solid is not.

Do the same canvas pinch you would on any tailored jacket, then hold the pattern against your own size, because a large windowpane check on a small frame turns into costume. Half-lined and unstructured versions travel and breathe better. Store tweed with cedar rather than mothballs, since a weave this open is exactly what moths look for and cedar leaves no smell in the cloth.