1 16

Organic Cotton Rib Zip Growsuit Onesie

Organic Cotton Rib Zip Growsuit Onesie

From play to peaceful sleep—our zip growsuit is made for wriggly days and restful nights.

$44.95 NZD
$44.95 NZD
Sale Sold out
Shipping calculated at checkout.

In stock

Colour
Size
  • Fast shipping from NZ (2-3 working days)
  • Easy 30-day returns
  • Support a local, mum-owned business

Features:

  • All-in-one zip growsuit style, ideal for bedtime and cosy days at home.
  • Buttery soft organic cotton that is breathable and gentle on baby’s skin (suitable for eczema).
  • Stretchy, ribbed fabric (for a long-lasting fit as your babe grows)
  • Double zipper for quick and easy nappy changes.
  • Built in footies with non slip dots for little ones who are learning to stand/walk
  • Fold-over mittens to keep hands snug and warm (up to size 6-12 Months)
  • Zip guard and snug fit for safe sleep.
  • Suitable for all seasons (can layer for cooler months).

Details:

  • 95% organic cotton (GOTS certified), 5% elastane.
  • Coloured with non-toxic, fade-resistant dyes (OEKO-TEX® certified).
  • Machine washable up to 30°C (see laundry care instructions below).
  • Low fire danger.
  • Sustainably and ethically produced in China.
  • Designed in New Zealand.

Dress your little one in pure comfort with our Rib Zip Growsuit Onesie — designed for dreamy sleeps and cosy days at home. Made from buttery soft organic rib cotton, it’s breathable, stretchy, and gentle on delicate skin. With thoughtful features like a double zip, built-in footies, and fold-over mittens, it’s as practical as it is adorable.

This Rib Zip Growsuit Onesie is part of our Organic Rib Cotton Collection and comes in four dreamy colours: Blush (Light Pink), Pear (Pale Green), Duck Egg (Greyish Blue) and Milk (Off White). Build a baby gift bundle with our matching accessories including swaddles, bows and beanies.

Sizes available: Newborn (0000), 0-3 Months (000), 3-6 Months (00) and 6-12 Months (0).

View full details

MULTIBUY DEAL: 2 FOR $80

Multibuy Offer: 2 For $80

Buy 2 of these Organic Cotton Rib Zip Growsuit Onesies for $80 (save $9.90). Or save $4.95 on each Growsuit when you buy 2 or more.*  You can pick any combination of sizes and/or colours. Discounts are applied automatically at checkout.

*This offer only applies to full priced items of the same kind when purchased within one order. Cannot be combined with other discounts or offers.

LAUNDRY CARE

  • Delicate cold machine wash with like colours (up to 30°C) using a gentle detergent
  • Do not soak or bleach
  • Do not use fabric softener
  • Line dry in sun or shade
  • Do not tumble dry
  • Warm iron
  • Do not dry clean

    For full instructions, see our Laundry Care guide.

SIZE GUIDE

Our babywear is generally true to size. But to see specific measurements, you can view our size charts here. Still unsure? Feel free to email us at hello@cosyboutique.co.nz for more guidance. Remember: if you buy two or more of one item, even in different sizes, you will get to enjoy a multibuy discount!

SHIPPING

For orders over $120*, we offer FREE shipping New Zealand wide.

For orders under $120*, we offer flat rate shipping fees of:

  • $9.95 to urban addresses (NZ)
  • $14.95 to rural addresses (NZ)


Orders typically take 2 – 3 business days to arrive after dispatch for NZ. Please allow extra days for rural addresses.

For more details on our shipping service including shipping rates to Australia, please see our Shipping Information page.

*Total order value does not include gift card or discount voucher spend. Additional charges apply for signature-required deliveries. 

RETURNS

We offer 30 day returns from the date your order is delivered. If you need to return something, please can contact us at hello@cosyboutique.co.nz. Learn more about our hassle-free returns process and refund policy on our Returns & Refunds page.