If hand sewing, use a Glover’s needle. It has a chisel issue and can make it much easier to sew thru the thick pores and skin with the badge/crest. British troopers also wore tricorn hats adorned that has a black cockade, along with white breeches and black gaiters or leggings. https://holdenrqpwx.blogars.com/27960471/chiasethemewordpressblog-no-further-a-mystery