Frugi Waterproof Dungarees (6 Mths-12 Yrs) - 4-5Y - Navy - Available at M&S
These waterproof Frugi dungarees are designed to keep them dry on drizzly days. They're made in a comfy regular fit, and feature popper-fastened straps for easy changing. A fleece lining keeps them extra cosy, while the elasticated cuffed ankles help stop them getting wet.