hello,iamyourcustomer.on[当时邮购的日子],iorderedashirtfromyou[或者填上那个公司的名字].theitemwasdeliveredon[物品寄出的日子].on[发现问题的日子],idiscoveredthatitemwasfaulty.thesizeoftheshirtdoesnotmatchthesizethatichoseoriginally.underlaw,i now requesttohavethecorrectitemmailedto myaddress:[你的邮寄地址] .pleaseresponsetothislettterwithin [要求卖家在多少天内回信]daysfromreceipt.(为了方便卖家联络你,你可以加上这句话icanbereachedat[你的电话号码].)sincerely,你的名字日期以上供你参考,希望能帮得上你的忙。goodluck.