Size Chart

Mountain Oaks Boutique Sizing Chart!

Please refer to this guide when ordering outfits form our website. For questions and concerns, please contact monica@mountainoaksboutique.com. 

Baby (Sizes 0-24 months)

Age

US Size

Height

Weight

(in months)

INCH

Pounds

Newborn NB 16-20" 5-8 lbs.
0-3 Months 3m 20-23 1/2" 8-12 1/2 lbs.
3-6 Montha 6m 24-25 1/2" 13-16 1/2 lbs.
6-9 Months 9m 26-27 1/2" 17-20 1/2 lbs.
9-12 Months 12m 28-30 1/2" 21-23 1/2 lbs.
12-18 Months 18m 31-32 1/2" 24-26 1/2 lbs.
18-24 Months 24m 33-34 1/2" 27-29 1/2 lbs.

 

Children (Sizes 2T-6X )

Age

US Size

Height

Chest

Waist

(in years)

INCH

INCH

INCH

2 years 2T 33"-35" 20 1/2" 21"
3 years 3T 35"-38" 21" 21 1/2"
4 years 4T 38"-41" 22" 22"
4-5 years 5 42"-44" 23" 22 1/2"
5-6 years 6 45"-46" 24" 23"
6 years 6X 47"-48" 25" 23 1/2"

 

Older Children (Sizes 6-20 & S-XXL )

Age

US Size

Height

Chest

Waist

(in years)

INCH

INCH

INCH

6 years 6 or S  46"-47" 25 1/2" 22 1/2"
6-7 years 7 48"-50" 26" 23 1/2"
7-8 years 8 or M 50"-52" 27" 24 1/2"
9-10 years 10 53"-55" 28 1/2" 25"
11-12 years 12 or L 56"-58" 30" 26"
12-13 years 14 59"-61" 31 1/2" 28"
14 years & up 16 or XL 62"-64" 33 1/2" 30"
14 years & up 18 65"-66" 35 1/2" 32"
14 years & up 20 or XXL 67"-68" 37" 34"