Letting Loose
Your shirt doesn't have to stop at the second button.
dress shirts
Made to Measure and Bespoke Tailoring in New York City
Note that this is mostly just a directory listing. There's a lot of guidance out there about how to pick a tailoring house. All I'll note is to try not to get lost in quality -- if you're going to splurge on a bespoke tailor, you have to appreciate the house style.
How to Talk About Collared Shirts
Excerpt? Dude, this article is over 9000 words long, and covers... all collared shirts. You ain't getting an excerpt.
Initial Impressions: Twillory Shirts and Underwear
TL;DR: buy the UnderTwills, particularly the boxers. The shirts are fine at bundle prices, but nothing to write home about.