The trunk of the crochet elephant pattern is usually crocheted separately and attached to the face. However, some ingenious designs in a no-sew pattern where you crochet it together with the head. Follow the pattern instructions for crocheting a tube, which you may shape or stuff to achieve the desired look. More information on specific trunks can be found in the written guide in your chosen pattern. Just be sure to follow it to achieve the most similar results.