Is the size chart below helpful?Yes | No

Infantssizeageheightweight
NewbornNewbornup to 19"up to 9 lbs
3m0-3mup to 23"up to 13 lbs
6m3-6m23"-26"13-16 lbs
9m6-9m26-27"16-19 lbs
12m9-12m27-29"19-22 lbs
18m12-18m29"-31"22-25 lbs
24m18-24m31"-33"25-29 lbs
Toddlerssizeheightweightchestwaisthips
2T33”-36”26-30 lbs21”20"21”
3T36”-38”30-34 lbs22"21"22"
4T38”-40”34-38 lbs23"22"23"
Kids440”-42”36-40 lbs23"21"23"
542”-45”40-44 lbs24"21.5"24"
645”-47”44-48 lbs25"22"25"
6x46”-49”47-53 lbs26.5"22.5"26.5"
748”-51”52-60 lbs27”23”27”
851”-53”60-69 lbs29”23.5”29”
1054”-56”69-83 lbs30”24”30”
1257”-59”83-89 lbs31.5”25”31.5”
1458”-61”84-97 lbs32"26”32"
1662”-63”98-110 lbs34"27”34"
7/848-56"52-69lbs27-29"23-23.5"27-29"
10/1254-59"69-89lbs30-31.5"24-25"30-31.5"
1458”-61”84-97 lbs32"26”32"
1662”-63”98-110 lbs34"27”34"

how to measure

chest:
Measure around the fullest part of the chest, keeping the measuring tape up under the arms and around the shoulder blades.
waist:
Measure around the waist (not over pants) at your child’s natural waistline.
hips/diapered seat:
Stand with heels together and measure around the fullest part of child’s hips. For diapered babies, measure around the fullest part of the diapered seat.