Patagonia Baby Synch Vest Royal Blue 12-18m but runs large. Used between 18-24 months. Great condition, smoke free home Details Fleece vest keeps your baby cozy while you’re out and about Midweight fleece wears well on its own in the fall or as a layer in winter Regular fit supplies excellent mobility and room for underlayers Hem features a touch of elastane for a more comfortable fit Full-length zipper boasts an integrated wind flap for warmth