Soft, breathable and made for all-day comfort, our Olive Zip-Up Organic Baby Onesie is crafted from 100% organic cotton with gentle water-based dyes.
Designed with a smooth two-way zip for easy changes, fold-over mittens on newborn sizes, and cosy built-in feet up to 3–6 months. Larger sizes come footless for better mobility.
Perfect for day or night, this four-season onesie feels beautifully soft on delicate skin and washes effortlessly, a must-have essential for little wardrobes.
• 100% organic cotton
• Printed with non-toxic, water-based dyes
• Two-way zip fastening
• Fold-over mitten cuffs on newborn sizes
• Footed in Newborn, 0–3M & 3–6M, footless in 6–9M & 9–12M
• Suitable for all-year wear
• Machine washable
Why Choose Ada Baby?
- Designed in Suffolk
- Soft, breathable fabrics chosen with delicate skin in mind
- Ships in 1–3 working days from the UK
- Free UK delivery over £25
- Easy 14-day returns

