Your baby&&';;s most important layer. Our Baby Baselayer Shirt is crafted from 100% merino wool-naturally soft, breathable, odor-resistant, and gentle on sensitive skin. Designed to keep babies warm when it&&';;s cold and cool when it&&';;s hot, it&&';;s perfect for layering or wearing solo. From stroller walks to first hikes, this long sleeve tee keeps little explorers cozy and comfortable in every season.