I like the slim bi-fold jawns. I bought this one specifically.
My wallet, for the record. Bi-fold doesn't need to mean bulky.
https://www.amazon.com/dp/B01GGG7PQS/ref=cm_sw_r_cp_api_glt_fabc_TDXR60Z6QZHA9VBD9JTY
Great wallets, cheap. Used for years with no complaints