How Long Does LEGO® Cat Costume Girl (71021-12) Take to Build?

A typical builder finishes LEGO® Cat Costume Girl (set 71021-12, 7 pieces) in about 5 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.