Sized 12-18 months, but this does run large. Can provide measurements upon request. Warm bunting designed for cold-weather adventures Synthetic outer blocks wind while offering durability DWR treatment prevents moisture from sneaking in Down insulation traps heat and remains lightweight Full-zip design makes it easy to put on in a hurry Fold-over mitts keep little digits warm in the wind Three-panel hood traps heat and adds a cozy feeling.