The phrase "type size" refers to the overall size of the letters and characters used in printed or digital text. It determines how big or small the text appears on a page or screen.
Sentences with «type size»
If printing out your resume, use a larger type size for your name. (jobgoround.com)
Avoid wide variation in type size within a single figure. (sciencemag.org)
Keep adjusting type sizes until you get the visual effect you prefer. (dummies.com)