Got my Dwarf Brazilians from Rmplmnz. Him and I both have the Tall versions too. My DBs hit about 14-15' to the top of the tallest leaf. And the trunk is a solid 12 inches thick.
My Tall Brazilians top out around 22'. And my shorter ones look like yours does.
DB in our back yard last month:
Buffy, how old is your plant?