The purpose of this study is to develop and examine the model that demonstrates how brand attitudes influence consumers' behavior intentions (intentions of purchase and word-of-mouth) toward co-branded product via brand emotional attachment. The model focus on emotional factor (brand emotional attachment) to explain the mechanism by which brands successfully creates co-brands. Data were provided by 419 university students for continuing education. The results reveal (1) brand attitude positively affects brand emotional attachment; (2) brand emotional attachment positively affects consumers' behavior intentions toward co-branded product; (3) the brand emotional attachment mediates the positive relationship between brand attitude and consumers' behavior intentions toward co-branded product. The authors discuss the theoretical and managerial implications and provide suggestions for future studies.