Love To Dream Swaddle UP Transition Bag, Gray, Large, 19-24 lbs., Patented Zip-Off Wings, Gently Help Baby Safely Transition from Being Swaddled to Arms-Free Before Rolling Over - Walmart.com
Amazon.com: Amazing Baby Transitional Swaddle Sack with Arms Up Half-Length Sleeves and Mitten Cuffs, Tiny Elephants, Blue, Small, 0-3 months, 6-14 lbs (Better Sleep for Baby Boys, Easy Swaddle Transition)
Little Tots® Newborn Sleeping Bag Arms-up Swaddle Startle Sack 0.3TOG – Baby Sleep Better
Baby Transition Swaddle Sack, Sleeping Bag with Arms Up Removable Sleeve, Cotton | eBay