Anyone who reads menswear or men's lifestyle content has noticed the shift over the last three-four years. The suiting dichotomy of "off-the-rack" vs. "tailored" no longer exists, and you simply don't have to spend at least $1000 to look sharp.
The sources are varied: general clothing brands, like J.Crew and its infamous Ludlow, and over-the-seas tailors like Indochino. Suitsupply is awesome, and all of these have a definite, overarching theme - they're slim. They're "tailored," as it were, and they look like the Italian cuts that were out of reach for many just a decade ago.
This isn't news to most of us, but this piece in The Wall
Sure, we've all heard that the sandwich was supposedly invented by The Earl of Sandwich at a Card Game, and know that sideburns were named after Civil War General Ambrose Burnside. But! Did you know that the cardigan was named after an Earl as well, and the leotard dubbed for a real person named - get this - Guy Leotard?