Definitely avoid leaving the rest of the buttons unbuttoned, since this can look sloppy and remove all sense of formality.
If you can’t find a waistcoat that gives you the ideal fit, consider having one tailored for you. [3] X Research source
Only use the adjuster to make minor tweaks in fit. If your waistcoat needs more adjustment than that, look for a different size or have your waistcoat tailored.
When you lift your arms up, a little bit of your shirt should peek through at the waist. If it doesn’t, your waistcoat is too long.
Try to avoid bright colors and busy patterns for most formal looks.
These waistcoats are traditionally worn for holidays and other formal events in Scotland and England.
Avoid wearing double-breasted waistcoats with informal or country-style fabrics like tweed. If you’re attending a formal event with a strict dress code, the double-breasted waistcoat is the way to go. [8] X Research source
Even though single-breasted waistcoats are generally more casual, you can easily dress them up or down. To dress up a single-breasted waistcoat for work or for a formal event, go with a traditional color like navy or gray and look for a sleek fabric. It’s usually best to pair the waistcoat with a matching jacket and trousers in formal settings. [10] X Expert Source Carla NelsonPersonal Stylist Expert Interview. 9 February 2022.
Tweed and corduroy are traditionally worn in the winter and are great for layering. Lightweight fabrics like cotton, linen, and whipcord work great in the summer.
Avoid mixing and matching colors when wearing a waistcoat with a three-piece suit. Go with matching pieces that are black, navy, or gray. [13] X Research source
Tuck your dress shirt neatly into your trousers to avoid ballooning fabric. Never wear a waistcoat with a T-shirt!
If it’s cold outside, wear a peacoat or overcoat with your outfit. [16] X Research source Try wearing your waistcoat with denim jeans and an olive green tweed shirt.
