Very soft, anti wrinkle,breathable, good material, stretched.
Small: 16 in- 42 cm, 24 Ib- 11 kg( 0-12 months)
Medium: 18 in- 46 cm, 28 Ib- 13 kg( 12-24 months)
Large: 20 in- 50 cm, 31 Ib- 14 kg( 24-36 months)