Yellow Duckling Short-Sleeve Baby One-Piece Zipper
- Material and care details vary by product
- Check the exact composition on each product page
- Review the care instructions for this item
- Ships to United States · Free shipping $50+
At a glance: baby sizes 0-3M to 18-24M; a zipper. Browse more in our baby one-pieces collection.
Wrap your little one in the gentle embrace of our MossRiver baby one-piece. Crafted from a premium blend of bamboo viscose and spandex, this romper offers exceptional softness and a comfortable stretch that moves with your baby. The adorable Yellow Duckling print features cheerful yellow ducklings playfully arranged amongst subtle crescent moons, creating a sweet and whimsical design. Lightweight and breathable, this short-sleeved one-piece is perfect for keeping your baby cozy and happy all day long. The convenient zipper closure makes diaper changes quick and easy. Experience the perfect combination of comfort, value, and charming style for your precious little one. 
Bamboo viscose zip one-piece in the style parents know from premium bamboo sleepwear brands, without the premium price. Check the fabric line on each product page: if it says bamboo viscose, it is. Other styles list their own blend.
A MossRiver print parents love.
Check the size chart to pick the right size.
Fit note from real returns: of the last 11 size-related returns on this style, 8 were too small and 3 too large. Most of these came back too small - if between sizes, size up one.
Last updated: October 30, 2026
Summary: MossRiver ships within the United States only. Orders are normally processed in 1–3 business days. Standard shipping usually takes 5–8 business days after processing and costs 5.99 USD, or is free on orders of 50 USD or more. Expedited shipping usually takes 2–4 business days after processing and costs 7.99 USD when available at checkout. Returns: 30-day returns; EU customers also keep their statutory 14-day right of withdrawal.
We want you to know what to expect after placing an order. The checkout page is the final source of truth for the destination, rate, and delivery option available for your order.
1. Current shipping region
This store currently lists shipping within the United States. If checkout does not offer your destination, please contact service@themossriver.com before ordering.
2. Processing time
- Orders are normally processed within 1–3 business days, excluding weekends and holidays.
- New drops, holidays, or unusually high order volume may add 1–2 business days.
3. Shipping options and rates
- Standard shipping: usually 5–8 business days after processing; 5.99 USD, or free on orders of 50 USD or more.
- Expedited shipping: usually 2–4 business days after processing; 7.99 USD when available at checkout.
Delivery estimates are estimates, not guarantees. The rate and option shown at checkout control if they differ from this summary.
4. Tracking
When your order ships, we send a confirmation email with tracking information. Please allow up to 24–48 hours for the carrier page to begin updating.
5. Delays or a package that appears lost
Carrier disruptions, weather, and address issues can delay delivery. If your package is delayed or appears lost, email service@themossriver.com with your order number and we will help review it.
6. Address changes
Contact us as soon as you notice an address error. We cannot guarantee changes after fulfillment or shipment, but we will review the request promptly.
7. Packaging
We aim to use minimal, recyclable packaging where practical while protecting the products during transit.
Material details vary by product and collection. Before ordering, review the individual product page for the exact composition, fabric feel, fit, care instructions, and availability.
For family-matching holiday styles, do not infer one material for the entire collection. Use the specific product page and its listed composition as the source of truth.