Ralph Lauren Toddler & Baby Size Guide

This size chart is intended for reference only. Sizes can vary between styles.


SizesAgeHeightWeightWaist
NBNewbornUp to 53cmUp to 4kg41cm
3M0-3 Months53-60cm4-6kg43cm
6M3-6 Months62-68cm6-8kg44cm
9M6-9 Months70-74cm9-10kg46cm
12M9-12 Months75-79cm10- 11kg47cm
18M12-18 Months80-83cm11-12kg48cm
24M18-24 Months85-90cm12-13kg50cm
ONE SIZE (9M-24M)6-24 Months70-90cm9-13kg46-50cm
2T2 Years88-93cm13-14kg50cm
3T3 Years90-100cm14-16kg51cm
4T4 Years102-108cm16-18kg52cm