Pickup arrives in the form of somebody who looks like a slightly tired (that is, not noticeably to anyone who isn't Chelish) courtier who will escort Carissa to the requested clothing store and buy clothing for her that a countess's heir should have. Actual teleport to follow.
(Theoretically this decision gets made by Paraduke Ratharion, but the person who received the initial message made a snap decision that his decision here was predictable enough to guess and be corrected if necessary. In an Asmodean tyranny, this is a bad thing to be guess and be wrong about, but not insignificantly a good thing to guess and be right about.)