Ralph Lauren Size Charts
Our baby clothes are cut small. When in doubt, choose the next size up. Infant clothing is fit to the rounder body of a baby up to 24 months. For in-between sizes, choose the larger size. Please note: Sizes do not correspond to age, they are based on height and weight.
Ralph Lauren Girls Infant Girl Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Age | Height | Weight | Waist | Sleepwear Waist |
|---|---|---|---|---|---|
| 9M | 9 - 12 months | 271/2 inch 70 cm | 19 - 22 lb 9 - 10 kg | 18 inch 46 cm | 16 inch 41 cm |
| 12M | 12 - 18 months | 291/2 - 31 inch 75 - 79 cm | 22.5 - 25 lb 10 - 11 kg | 181/2 inch 47 cm | 161/2 inch 42 cm |
| 18M | 18 - 24 months | 311/2 - 33 inch 80 - 84 cm | 25.5 - 27.5 lb 12 - 12 kg | 19 inch 48 - 0 cm | 17 inch 43 cm |
| 24M | 24 - 25 months | 331/2 - 351/2 inch 85 - 90 cm | 28 - 30 lb 13 - 14 kg | 191/2 inch 50 cm | 171/2 inch 44 cm |
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Length Conversion
Note: 1 inch = 2.54 cm, 1 cm = 0.394 inch, 1 foot = 30.48 cm, 1 cm = 0.033 foot, 1 foot = 12 inch, 1 inch = 0.083 foot
Essential Tools
If you do a lot of online apparel shopping, accurate body measurement using a tape measure is a must. The actual tape you choose doesn’t matter that much. This measuring tape set has two double-sided, 60-inch / 150 cm, durable tape measure in pink and black. They are small and light pocket-size measuring tapes, and they have accurate, large and clear markings in both inches and centimeters, which are very easy and convenient to read. They are also great for body measurement, sewing, tailoring, weight loss tracking, or measuring any curved surface.
How to measure without a ruler or tape measure?
If you don't have a ruler or tape measure handy, you can try to measure with a standard credit card, which has a width of 3 ⅜ inch or 8.56 cm and a height of 2 ⅛ inch or 5.4 cm.
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