Kid's Size Chart

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Infant Girls

Size 0/3 Months 3/6 Months 6/9 Months 12 Months 18 Months 24 Months
Height 22"-24" 24"-26" 26"-28" 28"-30" 30"-32" 32"-34"
Weight 8-12 lbs. 12-16 lbs. 16-20 lbs. 18-22 lbs. 22-26 lbs. 26-30 lbs.
Chest 16"-17" 17"-18" 18"-19" 19"-20" 20"-21" 21"-22"
Waist 16"-17" 17"-18" 18"-19" 19"-20" 20"-21" 21"-22"
Hip 17"-18" 18"-19" 19"-20" 20"-21" 21"-22" 22"-23"
Inseam 6 1/2" 7 1/2" 8 1/2" 9 1/2" 11" 12 1/2"
Torso 23"-25" 26"-27" 28"-29" 30"-31" 32"-33" 34"-35"

Toddler Girls

  2T 3T 4T
Alpha Size      
Height 33"-35" 35"-37" 39"-41"
Weight 29-33 lbs. 32-36 lbs. 35-39 lbs.
Chest 20"-21" 21"-22" 22"-23"
Waist 20 1/2"-21 1/2" 21 1/2"-22 1/2" 22 1/2"-23 1/2"
Hip 21"-22" 22"-23" 23"-24"

Little Girls

  4 5 6 6x
Alpha Size        
Height 39"-41" 41"-44" 44"-47" 47"-48 1/2"
Weight 35-40 lbs. 40-45 lbs. 45-50 lbs. 50-53 lbs.
Chest 22"-23" 23"-24" 24"-25" 25-26"
Waist 22"-23" 22 1/2"-23 1/2" 23"-24" 23 1/2"-24 1/2"
Hip 23"-24" 24"-25" 25"-26" 26"-27"

Big Girls

  7 8 10 12 14 16
Alpha Size S M L XL
Height 48 1/2"-51" 51"-53 1/2" 53 1/2"-56" 56"-58 1/2" 58 1/2"-60 1/2" 60 1/2"-62 1/2"
Weight 55-65 lbs. 65-75 lbs. 75-85 lbs. 85-95 lbs. 95-105 lbs. 105-115 lbs.
Chest 26"-27" 27"-28" 28"-29" 29"-30 1/2" 30 1/2"-32" 32"-33 1/2"
Waist 23"-24" 24"-25" 25"-26" 26"-27" 27"-28 1/2" 28 1/2"-30"
Hip 27"-28 1/2" 28 1/2"-30" 30"-31 1/2" 31 1/2"-33" 33"-34 1/2" 34 1/2"-36"

Girl's Underwear

Size Age Weight
XS 4-5 33-42 lb
15-49 kg
S 6-7 43-54 lb
20-24 kg
M 8-10 55-66 lb
25-30 kg
L 12-14 67-84 lb
31-38 kg
XL 16-18 85-110 lb
39-50 kg

Girl's Sizing

Chest Under Bust
Fullest Part Of Bust   26" 27" 28" 29" 30" 31" 32" 33"
29" 30AA              
30"   32AA            
31"   32A 32AA          
32"   32B 32A 34AA        
33"     32B 34A 34AA      
34"       34B 34A      
35"         34B 36A    
36"           36B 36A  
37"             36B 38A
38"               38B

Boy's Underwear

Size Age Waist Weight
XS 4-5 20-21" 33-42 lbs.
S 6-7 22-23" 43-58 lbs.
M 8-10 24-25" 59-73 lbs.
L 12-14 26-27" 74-100 lbs.
XL 16-18 28-30" 101-126 lbs.

Infant Boys

Size 0/3 Months 3/6 Months 6/9 Months 12 Months 18 Months 24 Months
Height 22"-24" 24"-26" 26"-28" 28"-30" 30"-32" 32"-34"
Weight 8-12 lbs. 12-16 lbs. 16-20 lbs. 18-22 lbs. 22-26 lbs. 26-30 lbs.
Chest 16"-17" 17"-18" 18"-19" 19"-20" 20"-21" 21"-22"
Waist 16"-17" 17"-18" 18"-19" 19"-20" 20"-21" 21"-22"
Hip 17"-18" 18"-19" 19"-20" 20"-21" 21"-22" 22"-23"
Inseam 6 1/2" 7 1/2" 8 1/2" 9 1/2" 11" 12 1/2"
Torso 23"-25" 26"-27" 28"-29" 30"-31" 32"-33" 34"-35"

Toddler Boys

Size 2T 3T 4T 5T
Height 34"-36" 36"-38" 38"-40" 40"-42"
Weight 29-33 lbs. 32-36 lbs. 35-39 lbs. 38-42 lbs.
Chest 21"-22" 22"-23" 23"-24" 24"-25"
Waist 20"-21" 21"-22" 22"-23" 23"-24"
Hip 21 1/2"-22 1/2" 22 1/2"-23 1/2" 23 1/2"-24 1/2" 24 1/2"-25 1/2"
Inseam 14" 15 1/2" 17" 18 1/2"

Little Boys

Size 4 5 6 7
Height 40"-42" 42"-45" 45"-48" 48"-51"
Weight 35-40 lbs. 40-45 lbs. 45-50 lbs. 50-55 lbs.
Chest 24"-25" 25"-26" 26"-27" 27"-28"
Waist 22"-23" 23"-24" 24"-25" 25"-26"
Hip 24"-25" 25"-26" 26"-27" 27"-28"
Inseam 18" 19 1/2" 21" 22 1/2"

Big Boys

Size 8 10 12 14 16 18 20
Small Medium Large X-Large
Height 51"-54" 54"-57" 57"-59 1/2" 59 1/2"-62" 62"-64" 64"-66" 66"-68"
Weight 55-65 lbs. 65-75 lbs. 75-90 lbs. 90-105 lbs. 105-115 lbs. 115-125 lbs. 125-135 lbs.
Chest 28"-29" 29"-30" 30"-31 1/2" 31 1/2"-33" 33"-34 1/2" 34 1/2"-36" 36"-37"
Waist 26"-27" 27"-28" 28"-29' 29"-30" 30"-31" 31"-32" 32''-33"
Hip 28"-29" 29"-30" 30"-31 1/2" 31 1/2"-33" 33"-34 1/2" 34 1/2"-36" 36"-37"
Inseam 24 1/2" 26" 27 1/2" 29" 30" 31" 32"