This research is a follow-up study from the article (Trifiyanto, 2019), which is according to the suggestions put forward in his research entitled "The Influence of Dimensions Online. Visual Merchandising and Online Sales Promotion on Impulse Buying”is suggested for the next research to add internal factors such as hedonic pleasure, availability of money and others to Impulse Buying. It needs to be informed that this study does not include the two external variables that have been discussed in previous studies, namely the Dimensions of Online Visual Merchandising and Online Sales Promotion due to our limitations in obtaining data and information to examine these two external variables. The method used in this research is a questionnaire instrument. The sampling technique used the technique total sampling. The sample of this study amounted to 100 respondents. Statistical tests were performed using PLS-based Structural Equation Modeling. The validity test uses the loading factor value, while the reliability test uses Cronbach's alpha value, composite reliability and Average Variance Extracted (AVE). After all the results of the indicator items used in this study were valid and reliable, then the hypothesis was tested. Of the three hypotheses proposed, the first hypothesis is rejected, but the second and third hypotheses are accepted. The conclusion of this study is that hedonic pleasure has no effect on impulse buying, while the availability of time and availability of money have a significant effect on impulse buying in the Shopee marketplace case study.