Materials:
Yarn: 250m (322yds) of aran weight, I used polyamide/wool/acrylic, 50gr/68m.
Hook: 6 mm.

Gauge:
12 dc x 5 dc rows is 4in/10cm, always use a hook size which gives you the correct gauge.

Size:
Finished meassurements:
XS-M
Circumferences: 50-100cm/20-40in
Length: 40cm/16in.
L-XXL
Circumferences: 60-120cm/24-44in
Length: 40cm/16in

Notes:
To lenghten the capelet, keep repeating rnds 4 and 5.
To adjust circumference of the capelet, ch a multiple of 6 sts, more or less, at the start.

Abbreviations
Ch: chain
Dc: doubel crochet
Rnd(s): round(s)
Sc: single crochet
Sl st: slip stitch
St(s): stitch(es)
(…) around: work between () around