Made for their first moments you’ll never want to forget.
Tea Green Organic Cotton Knitted Long Baby Romper | 0–3 Months
Tea Green Organic Cotton Knitted Long Baby Romper | 0–3 Months
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Fresh, gentle, and effortlessly timeless, our Tea Green Chunky Knit Long Sleeve Baby Romper is a cosy essential made for life’s sweetest little moments.
Crafted from 100% organic cotton, this beautifully textured chunky knit romper surrounds your little one in soft, breathable comfort from wrist to ankle. The calming Tea Green hue adds a fresh, earthy touch, while the chunky knit and long sleeves keep baby cosy through sleepy mornings, gentle cuddles, naps and everything in between.
Designed with comfort and longevity in mind, it’s a beautiful everyday piece for your little one’s wardrobe, made to be worn, loved and treasured through those precious early months.
Why You'll Love It
- 100% organic cotton soft, breathable & gentle on newborn skin
- Long sleeve design for extra warmth and coverage
- Fits newborns 0–3 months, approx. 3–6 kg
- Unisex design perfect for any little one
- Designed in Australia by Harper Clare
- Produced in small batches to minimise waste
Description
Description
The one you'll reach for again and again.
Some baby pieces are simply too beautiful to leave sitting in the wardrobe.
Our Tea Green Chunky Knit Long Sleeve Baby Romper is made for those first precious days slow mornings, sleepy cuddles, newborn photos and all the little moments you'll wish you could bottle up forever.
Knitted from 100% organic cotton, it is beautifully soft, breathable and gentle against delicate baby skin. The chunky knit texture adds gorgeous warmth and timeless character, while the long sleeves create an extra cosy layer for cooler days.
And it's not just beautiful, it's designed with comfort in mind. With easy wooden button fastening down the front and foldable cuffs for an adjustable fit, this relaxed 0–3 month baby romper gives your little one room to move, stretch and grow.
Finished in our soft Tea Green, a beautiful earthy sage-inspired shade that feels calm, timeless and effortlessly gorgeous. Easy to style with neutrals and beautiful enough for those special first photos, it's a colour you'll find yourself reaching for again and again.
Perfect for their coming-home outfit, newborn photoshoot, cosy days at home or those endless cuddle-filled mornings, this is the kind of baby knitwear that earns a permanent place in their wardrobe.
And when those tiny days have passed, you'll tuck it away as a little reminder of just how small they once were.
A beautiful everyday essential now. A precious keepsake forever.
Perfect For
Perfect For
- Birth announcements
- Hospital bag
- Baby shower gifting
- Newborn photography
- Coming home from hospital
- First family photos
- Everyday newborn cuddles
- A keepsake for future siblings or cousins
Size Guide
Size Guide
- Designed for newborns aged 0–3 months, approx. 3–6 kg
- Long sleeve design fits wrist to ankle for full coverage
- Not sure of the size? View our full Fit & Age Guide
Explore More
Explore More
NEWBORN COLLECTION Explore our collection of thoughtfully designed newborn knitwear.
COMING HOME OUTFITS Discover beautiful pieces for baby's first journey home
BABY SHOWER GIFT GUIDE Find timeless gifts for new and expecting parents.
CARING FOR YOUR PIECES Care instructions to help your knitwear stay beautiful.

FREQUENTLY ASKED QUESTIONS
How do I care for my Harper Clare knitwear?
- Cold, gentle machine wash
- Wash with similar colours
- Turn garments inside out where possible
- Use a delicates wash bag
- Do not overload the washing machine
- Dry flat in the shade to help retain shape
- Do not tumble dry
- Do not dry clean, bleach soak or wring
Do colours or measurements vary slightly?
Our knitwear is produced in small batches to minimise waste. Due to the unique nature of knitted garments and variations in production, slight differences in shape, fit and size may occur between individual pieces and the images shown.
As knitwear is naturally flexible, measurements may also vary by approximately 1.5–2 cm from the measurements provided.
We photograph each piece to represent its colour as accurately as possible. However, colours may appear slightly different depending on your screen settings, lighting and device, and may vary from how the colour appears in person.
Is Harper Clare suitable as a gift?
Absolutely. Our collection is thoughtfully designed to become more than just an outfit, each piece is made to be a keepsake to treasure.
Whether it’s a baby’s first outfit, a thoughtful baby shower gift, or a piece to lovingly tuck away and treasure for years to come, Harper Clare is made to be part of life’s most precious first moments.
What are your shipping options?
Harper Clare is proudly based in Melbourne, Australia, with orders dispatched within 1 business day.
We offer Australia-wide shipping, as well as international shipping to New Zealand, the USA and Canada.
International shipping rates are calculated at checkout based on your destination.
Free standard shipping is available on Australian orders over $140.
Local pickup is also available from Cranbourne West, Victoria, and Afterpay is available at checkout.
Why is your long romper sized 0–3 months?
Our signature 0–3 month long romper is designed with a relaxed, slightly oversized fit to give your little one room to grow and enjoy longer wear.
The natural stretch of our organic cotton knit allows the romper to comfortably accommodate your baby as they grow, while the fold-over leg cuffs can be rolled up when they're tiny and unfolded as they get longer.
It’s designed for approximately 3–6 kg, making it a beautiful option from those early newborn days through the first few months.
Will it look oversized on a newborn?
Yes — and that's intentional. 🤍
Our signature 0–3 month range is designed with a relaxed fit rather than a traditional newborn fit. This means it may look a little roomy on a very tiny newborn, giving them space to move, grow and wear it for longer.
If you're looking for a closer, more traditional newborn fit from birth, explore our Newborn Collection.