Petit Lem Size Chart

Infants

sizeageheightweightChest (girl)Chest (boys)
NB Newborn up to 20'' up to 9 lbs 15 1/2''
3m 0-3m 20-24'' 9-13lbs 17''
6m 3-6m 24-27'' 13-16 lbs 18''
9m 6-9m 27-29'' 16-19 lbs 18 1/2''
12m 9-12m 29-30 1/2'' 19-22 lbs 19''
18m 12-18m 20 1/2-33'' 22-25 lbs 19 3/4''
24m 18-24m 33-35'' 25-28 lbs 20 1/2''

Kids

sizeheightweightChest (girl)Chest (boys)
2 33-35'' 27-30 lbs 20 1/2''
3 35-38'' 30-34 lbs 21''
4 38-41'' 34-38 lbs 22''
5 41-44'' 38-43 lbs 23''
6 45-47'' 43-48 lbs 24''
6x 47-49'' 48-53 lbs 24 3/4''
7 49-51'' 53-58 lbs 26'' 25 1/2''
8 51-53'' 58-67 lbs 27'' 26 1/2''
10 53-55'' 67-78 lbs 28 1/2'' 27 1/2''
12 55-58'' 78-90 lbs 30'' 28 1/2''
14 58-61'' 90-102 lbs 31 1/2'' 30 1/2''