The Halo Baby Mustache Print Sleep Sack in size Medium is a cozy and safe wearable blanket designed for babies between 6-12 months old. Made of soft cotton material, this sleep sack features a fun mustache print in various colors, perfect for any little one. With the trusted brand Halo and a unisex design, this sleep sack is the ideal choice for keeping your little one warm and secure during nap time or bedtime. Personalization is not available, but the adorable print and high-quality material make this item a great addition to any baby's nursery bedding collection.