Is it true that making kids wear shoes will help in avoiding his feet becoming too big in size?

Not at all! Children sprout up naturally, and that goes for all parts of their body. You child's feet need to develop the way that his genetics have planned. If you're worried that his feet are too big at a very early stage, consider it a blessing. That can mean that he will grow up to be tall! In that case, DO NOT hinder the growth of your child's feet!