These are essential neutral baby onesies in size 3–6 months that offers a great variety of versatile, everyday basics. Made from 100% soft cotton, these onesies provide comfort and breathability for your little one. A mix of short-sleeve and sleeveless styles in neutral colors—perfect for layering or wearing solo during warmer days.
1. Gray Short-Sleeve Onesie
A classic light gray short-sleeve bodysuit made from soft 100% cotton. Perfect for layering or standalone wear.
Brand: Gerber
2. Gray Sleeveless Onesie
A heather gray tank-style onesie ideal for warm weather. Comfortable and breathable cotton.
Brand: Simple Joys by Carter's
3. Black Short-Sleeve Onesie
Solid black short-sleeve bodysuit with bottom snaps for easy changes.
Brand: Gerber
4. White Sleeveless Onesie
Soft white sleeveless bodysuit.
Brand: Simple Joys by Carter's
5. Navy Sleeveless Onesie
Deep navy tank-style onesie. A versatile basic for any baby's wardrobe.
Brand: Garanimals
Baby Neutral Onesies 3-6M
These are essential neutral baby onesies in size 3–6 months that offers a great variety of versatile, everyday basics. Made from 100% soft cotton.

