Crochet headband or diadem

Measurements:
3 years old

Materials:
20 grams. semi thick nuanced acrylic No. 4/5, 1 Button, Aluminum crochet needle No. 3.

Stitches:
Chain Stitch, Simple Crochet, Double Crochet, Fantasy Stitch (see graph)

Realization:

Work 106 ch = 510 mm

1°r: skip 1 ch and 2 s.c. stung on next 2 ch. *1 ch, skip 3 ch, 3 d.c. closed together, 3 ch, 3 d.c. closed together, 3 ch, 3 d.c. closed together, 3 ch and 3 d.c. closed together stung on next ch. 1 ch, skip 3 ch, 4 s.c. stung on next 4 ch.* rep. from * to * across all the r. and finish it with 2 s.c. stung on last 2 ch.

2°r: 1 ch and 1 s.c. stung on 1° s.c. *1 ch, 1 d.c. stung on next ch, 1 ch, 1 d.c. and 1 ch stung on next arc of 3 ch. 1 ch, 1 d.c., 1 ch and 1 d.c. stung on next arc of 3 ch, 1 ch, 1 d.c., 1 ch, and 1 d.c. stung on next arc of 3 ch. 1 ch, 1 d.c. stung on next ch, 1 ch, skip 2 s.c., 1 s.c. stung on next space (between next 2 s.c.)* rep. from * to * across all the r. and finish it with 1 s.c. stung on last s.c.

Then down same 2 r.

Ending:
Place the bottom.

References:
r.: row
ch.: chain stitch
rep.: repeat
s.c.: simple crochet
d.c.: double crochet