PurposeThis study aims to examine the effect of actual and persona self-congruence on luxury brand attachment and the effects of luxury brand attachment on attitude toward luxury brands and purchase intentions using empirical data on Metaverse users.Design/methodology/approachThe authors recruited 300 Metaverse users from South Korea to participate in the survey. Participants were asked whether the participants had experienced Metaverse, including Roblox and Zepeto, before participating in the survey. The Gucci Garden was suggested as a luxury brand in the Metaverse for the participants.FindingsThe findings clarify the concept of persona self-congruence and support the congruence's effects on luxury brand attachment in the Metaverse context. This study found a positive relationship between persona self-congruence and luxury brand attachment that influences attitude and purchase intentions in the context of Metaverse, contributing to the theoretical and practical implications for luxury brand management.Research limitations/implicationsThis study contributes to luxury brand marketing in the Metaverse context by clarifying the concept of persona self-congruence and articulating the congruence's effects on luxury brand attachment in the context of the Metaverse.Practical implicationsIn the post-pandemic world, this study offers luxury brand practitioners new insights to help the practitioners develop and manage luxury brand strategies by understanding the influence of persona self-congruence and luxury brand attachment on luxury brand evaluation in the Metaverse context.Originality/valueThis study addresses an innovative and practical issue related to the impact of persona self-congruence on luxury brand attachment in the Metaverse, offering new insights for luxury brand management in the post-pandemic world.