Stitch abbreviations:

ch (chain stitch/stitches)
sl st (slip stitch)
sc (single crochet)
dc (double crochet)
dc (double crochet)
st (stitch/stitches)

This is what you’ll need:

Metal ring; 13cm or 5,1 inch
Cotton yarn; 3 or 4ply
Crochet hook 3mm and 4mm
Feathers
Suede cord
Embroidery needle
Hot glue gun