cabled vest/cowl - *Inspiration* this one is knit but you could easily crochet this so pull out your favorite scarf pattern and get to crocheting. You may need to adjust the width of the scarf. Once your scarf is long enough, wrap it around yourse.
Not funny? Well, you have to know that the word for “trial course” which is being used here — der Schnupperkurs — translate literally as “sniffing course”. Of course, now that the joke has been explained, it’s dead.