Spring Autumn Teen Boys Kids Clothing Set Fashion Letter Sweatshirt + Pants 2 Piece Kids Sports 4 5 6 7 8 9 10 11 12 Years

So it is more accurate to compare with the increase:
(Unit: cm)
120=4T-5T: upper length=46.5 chest=75 sleeve=45 pant length=71 waist=24, suitable for: height 110-120 cm / age 4-5 years

130=6T: upper length=49.5 chest=79 sleeve=48 pant length=76 waist=25, suitable for: height 120-130 cm / 5-6 years

140=7T: upper length=52.5 chest=83 sleeve=51 pant length=81 waist=26, suitable for: height 130-140 cm / 6-7 years

150=8T: upper length=55.5 chest=87 sleeve=54 pant length=86 waist=27, suitable for: height 140-145 cm / 7-8 years

160=9T-10T: upper length = 58.5 chest = 91 sleeve = 57 pant length = 91 waist = 28, suitable for: height 145-150 cm / 9-10 years

170=11T-12T: upper length=61.5 chest=95 sleeve=60 pant length=96 waist=30, suitable for: height 150-155 cm / 11-12 years
Note:
1. There is a 2-3% difference according to manual measurement. (1 inch = 2.54 cm)
2. All measurements are in centimeters, please note that 1 cm = 0.3937 inches, 1 inch = 2.540 cm.
3. Please check the numbers carefully and request the correct size; do not rely entirely on the 'age advice.' It is only for reference.