The ultimate warm, soft, and practical onesie for keeping your newborn cozy all winter long.
✨ Key features:
🔥 Self-Heating Fleece Technology: Premium heat-retaining fabric warms up in 3 seconds (+6.2°C warmth) and locks in heat for 24 hours
🛡️ 7A Antibacterial Protection: Blocks 99% of harmful bacteria even after 150 washes, keeping baby fresh and hygienic
🧸 Stretchy & Gentle: 1.5x stretchy fabric with seamless stitching, zero irritation on baby’s sensitive skin
👶 Newborn-Friendly Design: Adjustable side ties and snap closures for easy dressing, plus a cute rainbow embroidery detail
👶 Versatile & Safe: Can be worn alone or layered as a base layer, meeting strict infant safety standards (free of formaldehyde, heavy metals, and harsh chemicals)