This study explored the link between two perfectionism facets and alcohol-related problems. Specifically, we predicted perfectionistic cognitions and nondisplay of imperfection would indirectly predict alcohol problems through negative affect, coping motives, and conformity motives, but would be unrelated to quantity of alcohol use. Participants included 263 young adult drinkers collected from two sites using self-report surveys with a 21-day, once-per-day measurement schedule. Participants were mostly Caucasian (78.3%), female (79.5%), and had a mean age of 21.37, (SD = 1.89). Data were analyzed using multilevel structural equation modelling. Nondisplay of imperfection (but not perfectionistic cognitions) indirectly predicted coping and conformity motives through negative affect, which in turn predicted increased alcohol problems (but not quantity of consumption). Avenues for future research are discussed.