Hudson Baby bundles save families money by offering lower prices on everyday baby essentials when buying in bulk purchases. Hudson Baby Grow with Me "Safe Sleep" Wearable Sherpa Sleeping Bag includes two unique Sherpa sleeping bags for your little one. Made of cozy, soft, Sherpa, our sleeping bags can be used over regular sleepwear to take the place of loose blankets. The large size provides room for kicking and movement, but stays on baby all night to stay warm.