The name of the pattern is Diamond Patch. I bought the pattern from Annies Crafts. If you google the pattern you can see it in other color combinations also
Mamabear: thank you for the encouragement. I am so happy to hear that your nephew is doing so well! Correcting club feet, especially when severe is quite a process. But Jaxson has fabulous parents and they are very happy with the care he is receiving and the doctors are very positive.