Boba Fett Cosplay Costume Clubs
Making your own costume? There are some other clubs for that too.
Here are some clubs with dedicated memberships, often with rules to get approved. Take a look and see which might be the best fit for you and your build. Sometimes it may be more than one.

Strong fan community centered around screen-accurate costume building. Updated daily!

Well-regarded costume club with strict guidelines to get in and many charity events.

Another forum and gallery for Boba Fett cosplayers.

Group for cosplayers.