And here's just the kimono part if you don't want the whole thing.

Adult Tanjirou Kamado Costume Demon Slayer: Kimetsu no Yaiba Cosplay Outfit Kimomo for Mens https://www.amazon.com/dp/B098JFNF22/ref=cm_sw_r_apan_glt_fabc_KVM819K53Q9SXTBSC7A5?psc=1