i think that sounds like something i would wear. It sounds cute, but i don't think that it is masculine by any means. I don't know how you want to come across, but if you dont have a problem looking feminine i think that it is a gorgeous outfit! maybe you could do a more masculine version like this:
http://www.google.com/imgres?q=17+again+efron&um=1&hl=en&client=safari&sa=N&rls=en&biw=1054&bih=630&tbm=isch&tbnid=3qMWIzwBvxlKmM:&imgrefurl=http://www.movietrailerscity.com/zac-efron-pictures-id-546459/&docid=hY2eqjNMlOG9iM&w=573&h=476&ei=8OiCTsDTLsmhtwe6n8HdAQ&zoom=1&iact=rc&dur=306&page=1&tbnh=127&tbnw=158&start=0&ndsp=15&ved=1t:429,r:13,s:0&tx=112&ty=73
i like both looks but i would be more attracted to the masculine one. the other one i would be like.. best friends witth.