The Philippine Boy Scouts have the Tailoring MB. I cut and pasted the requirements below. They also have some other interesting MBs and Eagle requirements. Take a look. Search on
www.meritbadge.org.ph in google
Tailoring
Show how to operate, thread, and take care of a sewing machine.
Identify and tell the uses of the following basic tools for tailing: tape measure, tailor's square, scissors, tracer, tailor's chalk.
Name the different parts of a pair of trousers and a casual shirt.
Show how to take the measurements for making pajamas and athletic pants. Draft the pattern and make a pair of pajamas or athletic pants.
Explain why certain fabrics should be soaked first in water and drip-dried preparatory to cutting the cloth.
Explain what is sanforized cloth.
Repair or remodel one of the following:
Worn out collar
Too short of too long trousers
Tight or loose trouser waistline