(mine is 5 inches wide and 12 inches long)
Step 2: Make your desired loop and put it in on the right side of your fabric. Picture 3 will show you how it looks on the wrong side.
Step 3: Sew all three sides leaving an opening at the top. Make sure you sew over your loop on you side hem (my loop is on the right side of picture 2)
Step 4: Sew your Velcro and you are finished. Turn right side out and admire your work. This gift would be cute with a homemade music book, or with crayons or pencils in it.