Letter to request missing parcel replacement

[Your address and contact number] 

[Company/supplier's address]

[Date]

Dear Sir/Madam,

[Reference: order number]

On [date], I [bought/placed an order for] a [item].

I did not receive the item and on contacting you I was advised that the delivery driver had left the item [with a neighbour] [add details of the location where the item was left]. 

Under the Consumer Rights Act, the goods remain at your risk until they are received by me and I would request that you now make arrangements for the [item] to be delivered to me without delay and would request that you confirm that you will do this by return.

Yours faithfully,

[Your name]