Size chest waist suitable age suitable height 2-3 22.5*2 Cm 23*2 cm 2-3 years 92-98 cm 3-4 23.5*2 Cm 24*2 cm 3-4 years 98-101 cm 4-5 24.5*2 Cm 25*2 cm 4-5 years 104-110 cm 5-6 25.5*2 Cm 26*2 cm 5-6 years 110-116 cm 6-7 26.5*2 Cm 27*2 cm 6-7 years 116-122 cm 7-8 27.5*2 Cm 28*2 cm 7-8 years 122-128 cm 8-9 28.5*2 Cm 29*2 cm 8-9 years 128-134 cm 9-10 29.5*2 Cm 30*2 cm 9-10 years 134-140 cm 10-11 30.5*2 Cm 31*2 cm 10-11 years 140-146 cm 11-12 31.5*2 Cm 32*2 cm 11-12 years 146-152 cm 12-13 32.5*2 Cm 33*2 cm 12-13 years 152-158 cm 13-14 33.5*2 Cm 34*2 cm 13-14 years 158-164 cm 14-15 34.5*2 Cm 35*2 cm 14-15 years 164-170 cm 15-16 35.5*2 Cm 36*2 cm 15-16 years 170-176 cm