Multidimensional Perfectionism Scale (MPS).
The multidimensional perfectionism scale is a 35 item questionnaire, it is designed to measure perfectionism.
Items are scored on a 1-5 scale, with the total scale score calculated as a sum of the items. There are also sums for the individual sub-scales.
Hewitt, P. L., Flett, G. L., Turnbull-Donovan, W., & Mikail, S. F. (1991). The Multidimensional Perfectionism Scale: Reliability, validity, and psychometric properties in psychiatric samples. Psychological Assessment: A Journal of Consulting and Clinical Psychology, 3(3), 464-468.