The transition swaddle is primarily sold through its official brand website and several major online retailers. Official & Primary Retailers

: This is the official manufacturer’s site, offering the widest selection of patterns and sizes, including their EverSoft Bamboo and Fleece versions.

: Sells individual swaddle sacks and sets online, often starting around $34.99 $29.95 for certain sizes. Resale & Second-Hand Options

: For the best fit, Sleeping Baby recommends sizing down if your baby is between sizes to ensure the "starfish" design provides the necessary resistance to calm their startle reflex.

: Frequently lists gently used swaddles for significantly less than retail price.

: A good source for both "New (Other)" and pre-owned Zipadee-Zips.