How To Measure Your Wrist Size. Tape the edges of the paper together to form a circle around your waist, then measure the number of papers you used by either 8.5 inches (22 cm) if you used the short side or 11 inches (28. Place the case shape on your wrist where you would normally have the watch face, then wrap the paper tool tightly around your wrist.
Slowly exhale (sucking in your tummy makes the whole exercise pointless). Just like it is important to wear clothes that sit well, it is equally important to wear bracelets that sit properly as well. Using a ruler, measure the distance from the start to the point that you have marked.
If you are using a plain strip of paper, mark your size with a pen or pencil then use a ruler to measure the length.
Make sure to open your hand before taking the measurement as opening your hand widens your wrist (by a little yet significant amount) put the end of the tape right in the middle of your wrist. Wrap the thread around your wrist and mark your size; Slowly exhale (sucking in your tummy makes the whole exercise pointless). Here's how to measure your waist.