Hints:
allergic
cotton
I'd like to exchange the shirt. I've learned the person I bought it for is allergic to wool. Maybe we can find something in cotton or silk. Please come this way.
我想换一下这件衬衫。我才知道我替他买衣服的那个人对羊毛过敏。也许我可以找件棉质的或者丝制的，这边请。 ——译文来自: woforuo