Sometimes I watch some movies, I always see that teenagers are very materialistic.
This sentence doesn't connect very well- there's no real link and the adverbs (sometimes & always) don't go together:
Often when I watch movies, I see that teenagers are very materialistic.
Their statues and images are building on the materials they wear or use like clothes, sneakers, cell phones etc.
Do you mean 'status' rather than 'statues'?
Their status and image are built around the brands they wear or use...