Mystery print, one romper. We pick 1 of our 10 prints at random, and you find out which one when you open it. Each pack ships 1 romper, so it's an easy way to try us out.
Loose fit: a roomier cut that's easy to zip on and off. Prefer a closer fit? See our snug-fit Mystery Print 3-Pack.
Romper Mega Pack: add this romper and our snug-fit 3-pack to your cart — 4 rompers for $32.99, about $8.25 each. The discount applies automatically.
For fit help, use the MossRiver baby size chart or email service@themossriver.com.
Availability is shown for each size or variant at checkout.
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, or is free on orders of $50 or more. Expedited shipping usually takes 2–4 business days after processing and costs $7.99 when available at checkout. Returns: 30-day returns. Clearance and final-sale items are not returnable. Refunds are issued within 10 business days. EU customers also keep their statutory 14-day right of withdrawal.
Sizing: If between sizes, size up one. See the size finder →
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.
This store currently lists shipping within the United States. If checkout does not offer your destination, please contact service@themossriver.com before ordering.
Delivery estimates are estimates, not guarantees. The rate and option shown at checkout control if they differ from this summary.
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.
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.
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.
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.