8 sizes of necklaces are available depending on the model chosen:

• 33 cm, with a 31cm fastening ring, for children. • 40 cm, with a 38cm fastening ring,
available only in the “Mini Gigi” collection. • 42 cm, with a 40cm fastening ring (standard size) • 45 cm, with a 43cm fastening ring • 50 cm, with a 48cm fastening ring • 55 cm, with a 53cm fastening ring • 60 cm, long necklace with a 58cm fastening ring • 86 cm, long necklace