Based on the user reviews of the "Costume Up" app, here are three pros and three cons with 15 words or less for each: Pros: 1. Users praise the app's vast costume collection, saying "tons of options" and "amazing selection". 2. Many reviewers appreciate the app's user-friendly interface, calling it "easy to navigate" and "simple to use". 3. Some users enjoy the app's creative tools, saying it's "fun to customize" and "allow[s] for creativity". Cons: 1. Some users criticize the app's lack of specificity in costume details, saying it's "not detailed enough" and " obscured views". 2. A few reviewers complain about the app's occasional glitches, reporting "freezing" and "slow loading". 3. One user mentions a lack of customer support, saying it's "difficult to contact" and "unresponsive management".