Tuvia's in Monsey had (has?) a large selection of these types of caps.
https://www.monseyjudaica.com/product-category/yiddishe-caps/ETA:
FUTURE ROSH YESHIVA
GOT INTO BRISK BUT DECIDED TO LEARN AND WENT TO THE MIR
MY SUMMER BORSALINO
PROUD LITVAK
I’M MACHMIR ON STUFF YOU NEVER HEARD OF
I WISH I COULD AFFORD A BORSALINO LIKE MY SON IN LAW IN KOLLEL
TRUE BRISKER YU GRADUATE
KUSH MICH
BRISK IS NOT A TEA IT’S AN ATTITUDE
OFFICIAL LITVISHA SHTREIMEL
I USED TO OWN A BORSOLINO NOW MY SON IN LAW DOES