This is a pretty basic pattern, you will need to know how to assemble amigurumi and basic embroidery for the nose.
Materials you will need:
3.75mm crochet hook
Worsted weight yarn in the colors of your choice
Felt for the eyes (or you can use safety eyes if you prefer)
Felting needle (if using felt)
Fiber fill
Stitch markers
Yarn needle
Scissors