Knit Long-Sleeve Baby Romper
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Buy 3 or more items and get 25% off instead.
In stock
Size guide and measurements
Compare the listed measurements with a well-fitting item. Age labels alone do not guarantee a fit.
| Size | Length | Chest circumference | Sleeve |
|---|---|---|---|
| 3M | 52 cm (20.47 in) | 48 cm (18.90 in) | 20 cm (7.87 in) |
| 6M | 56 cm (22.05 in) | 50 cm (19.69 in) | 22 cm (8.66 in) |
| 9M | 60 cm (23.62 in) | 52 cm (20.47 in) | 24 cm (9.45 in) |
This chart is reproduced from the product listing. See the full description for measurement notes, and ask us if the sizing is unclear.
Ask us about sizingFind my size by weight & height
Age labels vary a lot between brands. Enter your baby's weight and height and we'll match them to this item's sizes.
Weight and height chart
| Size | Weight | Height |
|---|---|---|
| Newborn | 7.1–9.5 lb 3.2–4.3 kg | 19.5–21.3 in 50–54 cm |
| 0–3M | 7.1–13.4 lb 3.2–6.1 kg | 19.5–23.9 in 50–61 cm |
| 3–6M | 13.4–16.8 lb 6.1–7.6 kg | 23.9–26.3 in 61–67 cm |
| 6–9M | 16.8–19.0 lb 7.6–8.6 kg | 26.3–28.0 in 67–71 cm |
| 9–12M | 19.0–20.3 lb 8.6–9.2 kg | 28.0–29.5 in 71–75 cm |
| 12–18M | 20.3–23.4 lb 9.2–10.6 kg | 29.5–32.1 in 75–82 cm |
| 18–24M | 23.4–26.0 lb 10.6–11.8 kg | 32.1–34.3 in 82–87 cm |
| 2–3Y (3T) | 26.0–31.1 lb 11.8–14.1 kg | 34.3–37.6 in 87–96 cm |
| 3–4Y (4T) | 31.1–35.7 lb 14.1–16.2 kg | 37.6–40.6 in 96–103 cm |
| 4–5Y (5T) | 35.7–40.1 lb 16.2–18.2 kg | 40.6–43.2 in 103–110 cm |
| 5–6Y (6T) | 40.1–45.2 lb 18.2–20.5 kg | 43.2–45.5 in 110–116 cm |
| 6–7Y (7T) | 45.2–50.5 lb 20.5–22.9 kg | 45.5–47.8 in 116–122 cm |
| 7–8Y (8T) | 50.5–56.4 lb 22.9–25.6 kg | 47.8–50.0 in 122–127 cm |
General guide based on WHO child growth medians, not measured on this item. Check the garment measurements in the size guide above too.
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30 days to return
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Shipping & returns
Free US shipping on every order, with no minimum. Shipping details
Need it by a particular date? Contact us before ordering and we'll check the timing.
30-day return requests for eligible items. Items must be unused and in their original packaging, with proof of purchase. Read the full return policy
Contact us before sending a return. Once your return is approved, we'll email you a free prepaid return label.
A long-sleeve knit romper in blue with a cartoon knit pattern, a one-piece for cooler days.
Newborn sizing: We could not confirm the newborn measurements for this style. Please contact us before ordering that size.
Highlights
- Please check the garment label for fiber content.
- Pullover style, round neck
- Blue
- Sizes newborn to 9 months
Size guide
| Size | Length | Chest circumference | Sleeve |
|---|---|---|---|
| 3M | 52 cm (20.47 in) | 48 cm (18.90 in) | 20 cm (7.87 in) |
| 6M | 56 cm (22.05 in) | 50 cm (19.69 in) | 22 cm (8.66 in) |
| 9M | 60 cm (23.62 in) | 52 cm (20.47 in) | 24 cm (9.45 in) |
We could not confirm the newborn length; check with us before choosing that size. Includes one romper.
Measurements are approximate; please allow a small difference. Compare with a garment that fits well before choosing.
Care
Follow the care label on the garment. Colors may vary slightly from photos depending on your screen.



