Dear Sir/Madam, I’m writing to (Stylistic choice, most English writers would use the indirect pronoun after the verb) you to complain about the quality of the sweater which I bought in your shop in Beijing department store (I am not familiar with shops inside stores. Shops can be in a mall or shopping center) three days ago. I was quite satisfied with the sweater and I had faith in your products because your your company has a good reputation.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.