Please take a moment to measure your wrist before ordering. Sizing Guide : Use a soft measuring tape around your wrist TIGHTLY, mark the tape with no gap, overlap nor slack. starts to overlap. Use a thin string or floss to wrap around your wrist TIGHTLY . Butt the ends up then cut or mark the string with no gap, overlap nor slack. Then place it on a ruler for your measurement. A thin soft cloth measuring tape works too. Tefeca elastic smart watch band is hand made with high quality soft elastic band . No bulk, no buckle, no snagging and no scratching, fit your everyday needs--comfortably into the shape of your wrist. Soft and lightweight, it's perfect for all-day wear. Like all Apple Watch bands, you can match this band with any Apple Watch case of the same size. (Apple watch is not included) PLEASE ENSURE THE CORRECT WRIST SIZE IS ORDERED! This is **extremely** important to make sure your band fits properly. DO NOT base it on your current watchband’s circumference, or estimate. We want you to be happy with our bands!