boys clothes 18-24months !

for sale boys clothes -grey cardigan from george,it says 12-18,but my boy wear this till 2years -next jeans,lined,great for cold days,18-24 -next jeans,worn much but still good for outdoors,18-24 -beige fleeced trousers,very warm,18-24 all been used only by one child.washed in non bio,ready to go. happy to answer any questions,thanks