Vader handed over the boots to a cleaning bot, took measurements of Luke's clothing, and handed them over to be cleaned and mended.

Took to closets for fabric and clothing, and just as importantly, finding a piece of luggage.

By the time Luke emerged he might only have a new outfit finished and his old one clean, but he'll have a few more drafted.

Nothing really worthy of Naboo, but. It was what he could do.