The baudekin stripes (blue and gold) of her tunic attested her royalty.
"The Last Of The Barons, Complete" by Edward Bulwer-Lytton
Baudekin, a good silk and golden weave, was very popular.
"Arts and Crafts in the Middle Ages" by Julia De Wolf Addison
We hear also of "baudekin," "nak," and cloth of pall.
"Needlework As Art" by Marian Alford