Crochet scarf pattern.
Bobble - 5 treble cluster stitch cowl - scarf - neckwarmer
PDF file - 7 pages, including 30 pictures to explain tricky parts - how to crochet chainless half double crochet foundation, where to insert crochet hook etc.

The pattern is written in standard US crochet terms.
ABBEREVIATIONS:
Stitches used:
st(s) = stitch(es);
slst= slip stich
ch = chain(s);
sc = single crochet;
hdc = half double crochet;
fhdc = Foundation half double chain
5 trc cluster = 5 Treble crochet cluster

BPhdc= back post half double crochet

Rnd = round
sk = skip
… = repeat istructions between breckets,
the number of times indicated