Honestly, I did Amazon. Official school robes we’re $1000+, so I went with the Amazon recommended ones for $200. They’re nice, good quality, and no one can tell!

Edit: link GraduatePro Graduation Gown Graduation Cap Tam 8 Sided Hood for Doctoral https://www.amazon.com/dp/B086W6VRGW/ref=cm_sw_r_cp_api_glt_fabc_C73M82TPF59AXQ7QN7G4?_encoding=UTF8&psc=1