SIZE CHART: SIZE 59/0-3 months: length 53cm, 1/2 chest 33cm, sleeve 20cm,shoulder to crotch 42cm,suitable for height 52-59cm; SIZE 66/3-6 months:length 58cm, 1/2 chest 35cm, sleeve 22cm,shoulder to crotch 45cm,suitable for height 59-66cm; SIZE 73/6-9 months:length 63cm, 1/2 chest 37cm, sleeve 24cm,shoulder to crotch 48cm,suitable for height 66-73cm; SIZE 80/9-12 months:length 68cm, 1/2 chest 39cm, sleeve 26cm,shoulder to crotch 51cm,suitable for height 73-80cm; SIZE 90/12-18 months:length 73cm, 1/2 chest 41cm, sleeve 28cm,shoulder to crotch 54cm,suitable for height 80-90cm; SIZE 100/18-24 months:length 78cm,1/2 chest 43cm, sleeve 30cm,shoulder to crotch 57cm,suitable for height 90-100cm; SIZE 110/24-30 months:length 83cm, 1/2 chest 45cm, sleeve 32cm,shoulder to crotch 60cm,suitable for height 100-110cm. Zipper closure Machine Wash Our toddler dinosaur costume made of flannel fabric, cozy and soft 3D cartoon shape, windproof cuff, no pressure restraint, so cute and warm Neckline zipper anti-pinch design, two-way zipper, safety and easy to wear A wonderful Birthday / Christmas / New Year Gift. Nice as a toddler unisex baby romper/jumpsuit/outfit, outwear, daily pajamas, sleepwear, Halloween Thanksgiving Christmas Day party costume