Threads has a Broadway inspired costume post from a year back:

with how to dress up as Broadway characters for Halloween.

(or any day really)

I appreciate their devotion to trying to recreate the Six musical costumes

Pro tip: the costumes have microphone holsters on their waistbands .Why do they cover them with their hands in this photo?
the red circles are around the microphone holsters

also if you just want close ups

adding this V&A video on the costumes 

Added: Simplicity Andrea Schewe does it again



But why stop there?

Beetlejuice is still playing