Ribbed Onesie

Ribbed Baby Onesie – Everyday Comfort for Newborns & Growing Babies

Designed to simplify those early days, this onesie keeps your baby comfortable while making everyday changes easier for you. Our Ribbed Onesie is designed to keep your baby comfortable, settled, and effortlessly dressed—day or night.

Made from a premium 250gsm ribbed cotton blend (95% cotton, 5% spandex), this onesie is beautifully soft, breathable, and gently stretchy. It moves with your baby while helping regulate temperature, making it perfect for year-round wear, layering, sleep, and play.

Designed for Real-Life Parenting

Every detail is thoughtfully considered to make daily changes easier for new mums:

• Hidden side two-way zip for quick, stress-free nappy changes without fully undressing your baby
• Higher neckline for added comfort and coverage
• Fold-over feet to easily adapt between covered and uncovered
• Built-in hand mittens (sizes 0000–000) to help prevent scratching
• Soft ribbed fabric that’s gentle on sensitive newborn skin

Loved for night-time changes, the side zip design helps keep your baby settled and comfortable with minimal disruption.

Premium Quality You Can Rely On

Finished with elevated embroidered detailing, this ribbed onesie combines timeless style with everyday durability. Designed to hold its shape and softness wash after wash—because we know how often you’ll be reaching for it.

A true baby wardrobe essential you’ll use on repeat.

Why Mums Love This Onesie

• Easier night-time nappy changes (no full undressing)
• Soft, breathable fabric for delicate newborn skin
• Stretches as your baby grows
• Holds its shape and softness wash after wash
• One piece that works for sleep, play, and outings

Key Features of Our Ribbed Baby Onesie

• Two-way side zip for easy nappy changes
• Fold-over feet (on/off functionality)
• Hand mittens on sizes 0000–000
• Ribbed cotton for natural stretch and comfort

Fabric & Care (Ribbed Cotton Baby Onesie)

• 95% Cotton / 5% Spandex
• 250gsm ribbed fabric
• Cold gentle machine wash with like colours
• Do not use fabric softeners on baby sleepwear
• Refer to care label for full instructions

Perfect For

• Newborn essentials & hospital bag packing
• Everyday baby outfits
• Overnight sleepwear
• Baby shower gifts
• Layering in cooler weather

Ribbed VS Apple Onesie - Which one is Right for your baby?

Not sure which to choose? Here’s a simple guide to help you decide.

Ribbed Onesie (250gsm)

Everyday comfort & all-season wear

Our Ribbed Onesie is a lightweight, breathable essential designed for everyday use. The soft ribbed texture offers gentle stretch, making it perfect for layering, sleeping, and all-day comfort.

Best for:

• Everyday wear and layering
• Mild to cool weather
• Day naps and active wear
• Parents wanting a versatile, all-season option

Key feel: Soft, breathable, gently stretchy, lightweight comfort

Apple Onesie (280gsm)

Extra warmth & cosy comfort for cooler days

Our Apple Onesie is thicker and ultra-soft, designed to keep your baby extra warm and snug during cooler nights and winter months. It has a more substantial feel while still being breathable and gentle on newborn skin.

Best for:

• Winter and cooler climates
• Night-time sleep and overnight warmth
• Newborns who need extra cosiness
• Parents wanting a warmer, sleep-focused option

Key feel: Buttery soft, thicker, warm, cosy, comforting

FAQs

Is this onesie suitable for newborns?
Yes, the soft, stretchy cotton fabric is gentle on delicate newborn skin and designed for comfort from day one.

Can this be worn all year round?
Yes, the breathable 250gsm fabric makes it perfect for layering in cooler weather or wearing on its own in milder conditions.

Are the zips safe for babies?
Yes, the concealed two-way zip is designed for safety and comfort, with no irritation against your baby’s skin.

Does it wash well?
Yes, it’s designed to maintain its softness, shape, and quality even after frequent washing.

Yes — what Australians call a onesie or jumpsuit is often called a romper internationally. The Rai & Co Ribbed Onesie is a one-piece zip-up suit covering the full body, which fits all three descriptions.

Size & Fit

Slightly generous fit for longer wear as your baby grows.
Please refer to our size chart for detailed measurements.

Measurements are taken when relaxed. Measured from shoulder to foot.