Owlet Accessory Fabric Sock for Dream Sock Baby Monitor, Fits Babies 0 to 18 Months, Dusty Rose (Sensor and Base Station Not Included) NIB Originally came with size 1 AND size 2. Our daughter only needs the size 2, so only the SIZE 1 socks are included. What’s included: -1 LEFT Owlet Fabric Replacement Sock, SIZE 1 -1 RIGHT Owlet Fabric Replacement Sock, SIZE 1 Color - Dusty Rose According to Owlet sizing, SIZE 1 fits little ones under 12 pounds. Comes from a clean, pet and smoke free home