Rehabilitation Robot Gloves | Adjustable Speed, Ergonomic Design & Ideal for Post-Stroke Recovery and Injury RehabilitationTO MEASURE YOURSELF: 1. Hand LenJSh. Extend the measuring tape from the tip of the longest finger to the crease under the palm. 2. Hand width. Wrap the measuring tape across your palm, just below the knuckles, excluding the thumb. 3. Finger diameter. Measure the diameter of your middle finger at its widest part near the lower joint, as shown in the image. SIZE HAND LENJSH HAND WIDTH FINGER DIAMETER cm inch cm inch cm inch S 13 15 5. 12 5. 91 5 7 1. 97