A:Dear CustomerThanks for your message and your concern.We can make the sleeves longer, can you please tell us how long you want it to be? We can also cover the back for you, you jsut leave us the message on the order about it.You can check the email we sent you about the details and reply us. You can just write down your special requirements in the blank column, and we will try our best to follow your wish and do it for you, if we fails to meet your requirement,we will contact you and let you know so that we can have a second plan on the issue.But I am very positive on this requirement believe our tailor can do it for you.We are appreciated for your review and we will do better and better in the future.Thank you very much and a nice day to you!If you have any other questions, please let us know and we will reply you as soon as possible. Thanks and best regardsCustomer Service Department