Go to Globe Footwear, 326, Uxbridge Road, London W12 7LJ. They have a range of shoes called TOUGHEES, and many other brands of shoes for children. Doc Marten have stopped making children's shoes, but Toughees make shoes in the same style and Globe Footwear sell many other ranges and styles. The staff were helpful and knowledgeable. Do not be deterred by the exterior of the shop. The interior has excellent shoes.