If you are between sizes on a brand's chart, size up for better comfort and to prevent the waistband from digging in. 2. Choose the Right Fabric for the Occasion

Buying underwear online can be tricky since you can't try them on, but it is often the best way to find specific fabrics or styles not available in local stores. Follow this guide to ensure a perfect fit every time. 1. Know Your Real Measurements

The material determines breathability and how long the underwear will last. A Men's Guide To Choosing The Right Underwear Size

Do not rely on your pant size, as underwear sizing varies significantly between brands. Use a soft measuring tape (or a string and a ruler) to take two key measurements while standing straight:

Measure around your natural waistline, usually just above the belly button. Hips: Measure around the fullest part of your seat.