a home with a child's height marked on the wall is ever so charming, but unless you're planning on staying put forever a height chart might be a safer (and more portable) method of recording their development. this oversized canvas tape measure would make a perfect height chart (just as long as you're happy to stick to feet and inches).    rockett st george giant tape measure height chart canvas ruler babystylefile baby style file   
giant growth chart, £145, rockett st george