buy him nothing
a watch
A picture frame a nice pen paper weight
yes, graduation should be the minimum qualification for the politicians
After graduation, you can keep your graduation cords as a memento or souvenir of your achievement. You can also donate them to future graduates or repurpose them into a craft or decoration.
Yes, "Graduation Day" should be capitalized because it is a proper noun referring to a specific event.
At graduation, you should wear the regalia specified by your school, typically including a cap, gown, and stole.
The words "please," "Lindsay's," and "graduation" should be capitalized in the phrase "Please join us as we celebrate Lindsay's graduation."
One thing you can get him is some piece of sporting equipment. If you are unsure what he likes, you can get him a gift card.
The organisation which graduated the person should send the graduation notice. Neither the child or the parent can do this. This said, the graduation certificate would normally be sent to the person who had graduated.
Anything you can afford should be received with gratitude. You could give $50 - $100 or more depending on what you feel like giving his child. It's up to the individual.
A tie should be worn to graduation only if it's a formal affair. These days it's mostly a "wear what you want" setting.
your boyfriend.............never ask your boyfriend to a date seriously