Regrets on Parting with My old Dressing Gown. .

I wish I could get my hands on the original essay .. but here is a summary taken from
linkĀ 
Diderot is also the author of a charming essay called Regrets on Parting with My Old Dressing Gown, in which he describes how the gift of a beautiful scarlet dressing gown plunges him into debt and turns [...]