You offer a compromise

“Well I guess I could come to the party wearing the diaper and maybe even using it in private if you promise that you will change me in private and to convince Tanya to forget about all the babying in public.” You say trying to offer some form of middle ground.

“Well I will do my best, but Tanya can get really stubborn at times. So if you come there is still a risk that she will be upset with you.” Sarah replies.