While firms in the clothes industry become more competitive, consumer impulse buying phenomenon is particularly prevalent in the retail industry. This study clarified the effect of attractiveness of salesperson's appearance, persuasion strategy and consumers' personality on impulsive buying tendency toward clothes. A 2 (attractiveness of appearance: high vs. low)x 6(persuasion strategy: six types) between-subject experimental design was conducted. Consumers' personality was measured and then divided into two groups to examine its effect on impulsive buying tendency. 240 questionnaires were collected. Results of several ANOVA showed that attractiveness of salespersons' appearance, persuasion strategy, and consumers' personality have significant influenced on impulsive buying tendency toward clothes.