rufflebutts
rufflebutts standard size chart

Size Height (in.) Weight (lbs.) Average Age
Newborn 18-21 6-9 0-1m
0-3m 21-24 9-12 0-4m
3-6m 24-27 12-16 3-9m
6-12m 27-30 16-20 5-13m
12-18m 30-32 20-24 11-19m
18-24m 32-34 24-26 17m - 2y
2T 34-36 26-31 2-3y
3T 36-39 31-34 3-4y
4T 39-42 34-38 4y
5 42-45 38-45 5y
6 45-47 45-52 6y
7 47-50 52-60 7y
8 50-52 60-68 8y
10 52-56 68-75 9-10y

All Sizes in Inches Unless Otherwise Stated

Kids’ measuring guide

Use the tips & visuals in this guide to make taking your child's body measurements easy-peasy.

Dont have a fabric tape measure? Use a shoelace or pant leg to measure. Then, lay it flat & use a ruler or tape measure to get a numerical measurement.

How to measure

  • Height

    Have your child stand in front of the fridge.Mark the top of the head with a magnet. Measure a straight line from floor to magnet.

  • Chest

    Have your child make airplane arms. Wrap tape measure around the fullest part of the chest, keeping it level & snug.

  • Waist

    With your child bending to one side, measure the point where the flexes naturally. keep the tape level & comfortably loose.

  • Hip

    Have your child stand like a tall tree with feet together. Measure a level line around the fullest part of the hips & seat.

  • Inseam

    Take a pair of pants that fit your child well. Measure along the seam from crotch to leg opening.