Dear Sir/Madam:
Greetings!
I am writing to tell you that the clothes you wanted to buy in your size was sold out.We only have red and black ones in your size.If you would like,we can change another one for you.Please write to me with your decision.We will send the clothes you want as soon as your decision arrived.Please accept our apology.
Many thanks!
We are looking forward to your reply.
Best regards,
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