This pattern is free at your disposal. Thank you not to get into ownership rights, or to put it on sale.
In order to create this one, i used a 3 mm crochet hook and DMC Natura cotton
Magic ring : mr
Single crochet: sc
Half double crochet : Hdc
Double crochet : Dc
Treble : Tr
Increase : inc
Decrease : dec
* = repeat
Version 1 : (yellow)
1 : MR 6
2 : inc* all the way round (12 sc)
3 : (1 sc, inc)* (18 sc)
4 : (2 sc, inc)* (24 sc)
5 : (3 sc, inc)* (30 sc)
6 : (4 sc, inc)* (36 sc)
7 – 17 : sc* (36 sc)
18 : (Hdc, Dc, Tr, Dc, Hdc, sc)*
CLOSING :
1 : MR 6
2 : inc* all the way round (12 sc)
3 : (1 sc, inc)* (18 sc)
4 : (2 sc, inc)* (24 sc)
5 : (3 sc, inc)* (30 sc)
6 : (4 sc, inc)* (36 sc)
Sew the two sides together.
Version 2 : (blue)
1 : MR 6
2 : inc* all the way round (12 sc)
3 : (1 sc, inc)* (18 sc)
4 : (2 sc, inc)* (24 sc)
5 : (3 sc, inc)* (30 sc)
6 : (4 sc, inc)* (36 sc)
7 – 17 : sc* (36 sc)
18 : In the same stitch, (Hdc, Dc, Tr, Dc, Hdc), 3 sc.
CLOSING :
1 : MR 6
2 : inc* all the way round (12 sc)
3 : (1 sc, inc)* (18 sc)
4 : (2 sc, inc)* (24 sc)
5 : (3 sc, inc)* (30 sc)
6 : (4 sc, inc)* (36 sc)
Sew the two sides together.