-----------------------------------------------------------------------
age 6m-9m(70cm-75cm) +/-long 31cm chest 29cm
age 9m-12m (75cm-80cm) +/-long 33cm chest 30cm
age 12-18m (80cm-86cm) +/-long 34cm chest 30cm
age 1.5-2 (85cm-90 cm) +/-long 35cm chest 31cm
age 2-3 (90cm-96cm) +/-long 37cm chest 33cm
age 3-4 (96cm-104cm) +/- long 39cm chest 34cm
age 4-5 (104cm-110cm) +/- long 47cm chest 35cm
age 5-6 (110cm-116cm) +/- long 48cm chest 36cm
age 6-8 (116cm-128cm) +/- long 50cm chest 38cm
age 8-10 (128cm-137cm) +/- long 52cm chest 40cm
age 10-12 (140cm-150cm) +/- long 54cm chest 42cm
age 12-13 (152cm-158cm) +/- long 60cm chest 44cm
age 13-15 (158cm-170cm) +/- long 64cm chest 46cm
-----------------------------------------------------------------------