Collection: Baby Long Sleeve Onesies® Bodysuits

Cozy Baby Long Sleeve Onesies for Every Season

Keep your little one warm, snug, and ready for any adventure with our baby long sleeve Onesies® bodysuits. Designed for year-round comfort, these soft essentials are made with gentle, breathable fabrics that feel great against delicate skin. Whether worn solo or layered under other outfits, Gerber Childrenswear long-sleeve Onesies® bodysuits offer the perfect mix of comfort, convenience, and everyday charm.

Designed for Easy Changes and Everyday Comfort

Our long-sleeve Onesies® bodysuits make daily dressing simple. Each piece features an expandable lap shoulder neckline and convenient snaps to make outfit and diaper changes quick and easy. They’re ideal for layering under baby girl or baby boy rompers, or wearing alone on cozy mornings at home.

Mix, Match, and Layer With Ease

These versatile long-sleeve styles are perfect for building your baby’s wardrobe. Pair them with soft pants, overalls, or sleepwear to create comfortable outfits for every season. With so many prints, colors, and multi-pack options, it’s easy to stock up on baby wardrobe essentials that make every outfit effortlessly cute and practical.

Everyday Essentials That Grow With Your Baby

From the first snuggles to new milestones, our baby long sleeve Onesies® bodysuits are made to last through every stage. Durable, machine-washable fabrics and thoughtful details ensure long-lasting comfort and easy care. With sizes from newborn through 5T, these must-have layers are a cozy favorite for every parent and baby.