For adults you will need an I hook and approximately 6 oz of Red Heart Fleck yarn or other WW yarn.

For a child you will need an H hook and approximately 4 oz of yarn.

For a baby you will need an H hook and smaller yarn, DK to Baby.

While this pattern makes a lovely hat and scarf combo, it is also an excellent teaching pattern for someone who is learning to crochet and already has the basics because it uses a variety of stitches.