Roll over image to zoom in Smart Watch Band Compatible with iWatch Band 42mm 44mm, Soft Silicone Replacement Sport Strap Compatible for iWatch Series 42/44 mm (Hotpink)(Watch not Included

 

Product Length & Fit Wrist Refer enceCase Size: 42mm/44mm S 138mm (157mm-168mm wrist) M 157mm (177mm-186mm wrist) L 172mm (193mm-203mm wrist) Things to prepare: A rope and a ruler. Step 1: Measure the watch length between the two strap connection points. Step 2: Wrap the rope to your wrist tight and then make a mark on it. Step 3: Measure the rope length from zero scale to the marked position with ruler. Step 4: Subtract the length measured in step 1 from the circumference of your wrist, and choose the appropriate size based on the final result of the calculation.