Age                                        height    chest         waist

 

1 1/2-2 years                      86-92cm   51-53cm   51-52cm
2-3 years                            92-98cm   53-55cm   51-53cm
3-5 years                            98-110cm  54-62cm   53-56cm
6-8 years                            116-128cm 60-66cm 58-60cm
9-11 years                          134-146cm  69-76cm 61-66cm

 

Baby costume sizing
Age               height             weight
3-6 months     64-72cm        6-8kg
6-12 months     72-80cm      8-10kg
12-18 months    80-86cm    9-12kg