I never did one but I’ve seen a couple (a long time ago) so this probably isn’t perfect but its something to go on.
Name (you can include a middle name in parenthesis if you like)
Height
Age (some people right the month/year they were born to keep things easier)
Parents names and jobs (write your mothers maiden name if you like)
Siblings (including ages and schools/what they do now and spouses if applicable)
Your school/seminary/college/what you did summers (possibly with years)
What you do now
A short paragraph about yourself
A short paragraph describing what you’re looking for
References- two friend, one former teacher, one family friend
My personal opinion- Don’t include a picture but it’s best to have one prepared. For the friend refs, its best for everyone to give married friends.
Hatzlacha!