Old Navy Size Chart
Tops & Bottoms
Measuring Tips
Here are some tips to help you order the correct size. If you don't have a measuring tape, use a piece of string and hold it alongside a ruler.
Length
Measure from the top of the baby's head to the floor.
Weight
Note baby's weight to the nearest pound/kilogram.
Waist
Measure the natural waist over the belly button.
| Label | Size | Length | Weight | Waist | Inseam |
|---|---|---|---|---|---|
| XS | Up to 7 lbs | 0 - 18 inch 0 - 46 cm | 0 - 7 lb 0 - 3 kg | 14 - 15 inch 36 - 38 cm | 5 inch 13 cm |
| XS | 0-3 mos | 19 - 23 inch 48 - 58 cm | 7 - 12 lb 3 - 5 kg | 151/2 - 161/2 inch 39 - 42 cm | 6 inch 15 cm |
| S | 3-6 mos | 23 - 27 inch 58 - 69 cm | 12 - 17 lb 5 - 8 kg | 161/2 - 171/2 inch 42 - 44 cm | 7 inch 18 cm |
| S | 6-9 mos | 27 - 28 inch 69 - 71 cm | 17 - 19 lb 8 - 9 kg | 171/2 - 18 inch 44 - 46 cm | 71/2 inch 19 cm |
| M | 6-12 mos | 27 - 29 inch 69 - 74 cm | 17 - 22 lb 8 - 10 kg | 171/2 - 181/2 inch 44 - 47 cm | 8 inch 20 cm |
| L | 12-18 mos | 29 - 31 inch 74 - 79 cm | 22 - 27 lb 10 - 12 kg | 181/2 - 191/2 inch 47 - 50 cm | 91/2 inch 24 cm |
| XL | 18-24 mos | 31 - 33 inch 79 - 84 cm | 27 - 30 lb 12 - 14 kg | 19 - 20 inch 48 - 51 cm | 11 inch 28 cm |
| 2T | 2 yrs | 33 - 36 inch 84 - 91 cm | 30 - 33 lb 14 - 15 kg | 191/2 - 201/2 inch 50 - 52 cm | 121/2 inch 32 cm |
| 3T | 3 yrs | 36 - 39 inch 91 - 99 cm | 33 - 36 lb 15 - 16 kg | 20 - 21 inch 51 - 53 cm | 141/4 inch 36 cm |
| 4T | 4 yrs | 39 - 42 inch 99 - 107 cm | 36 - 40 lb 16 - 18 kg | 201/2 - 211/2 inch 52 - 55 cm | 16 inch 41 cm |
| 5T | 5 yrs | 42 - 45 inch 107 - 114 cm | 40 - 46 lb 18 - 21 kg | 21 - 22 inch 53 - 56 cm | 173/4 inch 45 cm |
| 6T | 6 yrs | 45 - 49 inch 114 - 124 cm | 46 - 53 lb 21 - 24 kg | 223/8 inch 57 cm | 193/4 inch 50 cm |
Comments
Hats
Measuring Tips
Wrap measuring tape around baby's/toddler's head at temples, just slightly above eyebrows. Back of measuring tape is around fullest part of baby's/toddler's head. Measurement in circumference corresponds to size
Baby Hats Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Head Circumference |
|---|---|
| 0-6M | 15 - 17 inch 38 - 43 cm |
| 6-12M | 17 - 18 inch 43 - 46 cm |
| 12-18M | 18 - 19 inch 46 - 48 cm |
| 12-24M | 18 - 19 inch 46 - 48 cm |
| 18-24M | 18 - 19 inch 46 - 48 cm |
Toddler Hats Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Age | Head Circumference |
|---|---|---|
| XS | 6 - 12 months | 17 - 18 inch 43 - 46 cm |
| S | 12 - 24 months | 18 - 19 inch 46 - 48 cm |
| M | 2 - 3 years | 19 - 20 inch 48 - 51 cm |
| L | 4 - 5 years | 20 - 21 inch 51 - 53 cm |
Comments
Shoes & Socks
Measuring Tips
Put a piece of paper on the ground. Stand barefoot on the paper. Draw outline of foot with a pen. Use measuring tape to measure length of foot on the paper.
Baby Shoes Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Size | Length |
|---|---|---|
| 0-3M | 1 | 35/8 inch 9 cm |
| 3-6M | 2 | 315/16 inch 10 cm |
| 6-12M | 3 | 45/16 inch 11 cm |
| 12-18M | 4 | 45/8 inch 12 cm |
| 18-24M | 5 | 5 inch 13 cm |
Toddler Shoes Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Size | Length |
|---|---|---|
| XS | 3 | 45/16 inch 11 cm |
| XS | 4 | 45/8 inch 12 cm |
| XS | 5 | 415/16 inch 13 cm |
| XS | 6 | 55/16 inch 13 cm |
| S | 7 | 55/8 inch 14 cm |
| S | 8 | 515/16 inch 15 cm |
| M | 9 | 61/4 inch 16 cm |
| M | 10 | 69/16 inch 17 cm |
| L | 11 | 615/16 inch 18 cm |
| L | 12 | 71/4 inch 18 cm |
Baby Socks Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Length |
|---|---|
| 0-3M | 35/8 inch 9 cm |
| 3-6M | 315/16 inch 10 cm |
| 6-12M | 45/16 inch 11 cm |
| 12-18M | 45/8 inch 12 cm |
| 18-24M | 5 inch 13 cm |
Toddler Socks Size Chart
Measurement Unit: US (inch) | World (cm) | Both| Label | Length |
|---|---|
| 0-3M | 3 - 4 inch 8 - 10 cm |
| 6-12M | 5 inch 13 cm |
| 12-24M | 6 - 7 inch 15 - 18 cm |
| 2T-3T | 8 - 9 inch 20 - 23 cm |
| 4T-5T | 10 - 11 inch 25 - 28 cm |
Comments
Compare Size Charts
To compare with another brand/style, please select the options below.
Visit official website: https://oldnavy.gap.com
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.
