The Magic Dream Sack – Baby Merlin's Magic Sleepsuit
Amazon.com: Baby Sleep Sack 0.5 TOG, Organic Cotton Baby Wearable Blanket, Swaddle Transition Baby Sleeping Bag with 2-Way Zipper, Lightweight Sleeveless Sleep Sack for Boy Girl Infant Toddler, M (6-12 Month) : Baby
Quilted Cotton Sleep Sack - Warm Sleep Sack 2.5 Tog Weight - Baby Winter Sleep S | eBay
What would you put under this? We're currently doing a bodysuit with the magic Merlin sleep suit but I feel like my 15 week old will be cold in just a bodysuit under this. 1.5 TOG. : r/NewParents