Aster & Oak: AW24 Drop One Collection Is LIVE!. Welcome to the Baby Autumn/Winter Collection from Aster & Oak! Our collection features a wide range of cozy and stylish clothing options for your little one. Made from high-quality, organic cotton, each piece is designed to keep your baby warm, comfortable, and stylish during the colder months.Our knitwear pieces are a standout feature of this collection. From our Knit Jumpers, Cardigan and knit rompers, our knitwear is perfect for layering and keeping your baby snug and warm. All of our kids winter clothes collection is made from organic cotton, which means it's gentle on your baby's skin and easy to care for. Browse our adorable collection today and get ready to rug up!