PRINCESS Newborn Winter Sleep Sack – Insulated Cotton Wearable Blanket Designed for cold-weather comfort, the PRINCESS Newborn Winter Sleep Sack is an elegant and protective winter wearable blanket created for newborn outdoor use. Crafted in classic white, this sleep sack features modern ultra-thin insulation that provides warmth in temperatures down to –20°C, without adding bulk. The interior is softly lined with cotton, while the exterior is finished with delicate Italian lace detailing and a refined decorative bow. A smooth zippered closure allows for easy dressing, making this winter sleep sack ideal for stroller walks, outdoor outings, and cold-season travel. Personalization with your baby’s name is available, transforming this piece into a meaningful winter keepsake. Type: Newborn Winter Sleep Sack / Wearable Blanket Color: White Lining: Soft cotton Details: Italian lace accents, decorative bow Closure: Zippered Insulation: Modern ultra-thin insulation Warmth Rating: Up to –20°C Use: Winter stroller walks, outdoor outings