Big Brother Energy Baby Onesie® | Boys Outfit
Baby & Infant Size Chart
Infant Shirt
| 6M | 12M | 18M | |
|---|---|---|---|
| Length | 12½ in | 13 in | 13½ in |
| Width | 9¾ in | 10¼ in | 10¾ in |
| Sleeve | 3¼ in | 3½ in | 3¾ in |
All measurements in inches • Measurements may vary ±1"
Short & Long-Sleeve Baby Bodysuit
| 0-3M | 3-6M | 6-9M | 12M | |
|---|---|---|---|---|
| Weight | 8–12 lbs / 3.6–5.4 kg | 12–16 lbs / 5.4–7.3 kg | 16–20 lbs / 7.3–9.1 kg | 20–24 lbs / 9.1–10.9 kg |
| Height | 21–24 in / 53.3–61 cm | 24–26 in / 61–66 cm | 26–28 in / 66–71.1 cm | 28–30 in / 71.1–76.2 cm |
on All US Orders
Returns
In-House Printing
Bold hand-lettered type spells out "Big Brother Energy" in confident navy blue, with playful underline accents that give this design some serious swagger. It's got just the right amount of attitude for a little one stepping into the big brother role.
Whether it's for a baby shower gift or a sweet way to announce a new sibling on the way, this baby onesie® turns a proud milestone into a statement piece worth showing off.
Makes a great gift for:
- A baby shower gift for a family expecting their second (or third!) little one
- A sweet new baby announcement piece for the soon-to-be big brother
- A fun 'promoted to big brother' gift to celebrate the new sibling milestone
Product details:
- Material: Soft, lightweight cotton — gentle on baby skin and easy to wash
- Fit: True to size infant fit — see size guide for measurements
- Colors available: White, Grey, Natural
- Care: Machine wash cold, tumble dry low
Our ONESIES® are made from 100% cotton interlock knit, in white, natural, and heather grey. The natural fabric fits true to size, while the white tends to run slightly small. Our shirts and sweatshirts are crafted from cotton or cotton blends, depending on the brand. When in doubt, sizing up is a safe bet.
All of our items are printed using inks that meet CPSIA safety standards and are gentle on sensitive skin.
We’re proud to source our materials from manufacturers that prioritize ethical production and fair working conditions.
To learn more about CPSIA standards, visit: https://www.cpsc.gov
ONESIE® is a registered trademark of Gerber Childrenswear LLC.
