This is a HERMES Calvi pouch (H073803CKBB, H073803CKAO, H073803CKAR, H073803CKAJ) of HERMES.
Hermes hermes calvi - Gem
How To Spot Real Vs Fake Hermes Calvi Card Holder – LegitGrails
Hermes Pochette Calvi MM used as pouch for iPad mini and Onyx Boox Nova3 color
Calvi card holder
Hermes Calvi Etoupe Epsom Leather Card Holder