One quick question, What's the number 1 item in a man's wardrobe? You guessed it right, a button up or down shirts! We'll call them dress-shirts. Be it formal or casual . A sartorial slice of genius that can go from classy to dressy to relaxed to casual. From proper work attire to date night appropriate. Dress shirts always go well with a formal suit or sport coat & jeans. No matter what part of the world you're in, or the occasion, dress shirts are universally flattering. Dress shirts are thoroughly versatile and look even better when they fit well. The idea behind the "perfect fit" can sometimes be complicated. Unfortunately, many of us are still working to figure out the sweet science of the "perfect fit." Sometimes walking around in either a shirt that's too small or slightly ill-fitting. You may not notice while wearing the shirt, but others might be able to spot the subtitles of an ill-fitting garment. Unfortunately that gives off a sloppy and unprofessional look. Not sure how you shirt should fit? Ask a trusted tailor and let them help you get it right. If you don't have a trusted tailor, the alternative would be to get a made to measure, or a custom made shirt. If you have preferred buying dress shirts off the rack, be advised about what lapses to avert in search of a perfect fit dress shirt.