StoreHippo has provided the provision to add the meta title for all the static pages, categories, collections, brands, product pages. Meta titles added are fetched by Google and are displayed in SERP when a user searches for the respective pages.
While giving the page title you should take care of the following instructions:
Eg: Using Buy Shirts, Buy Affordable Shirts, Buy Designer Shirts will not help the SEO as Google will rewrite such titles and will add some random titles of their own.
For more details, you can also refer Create descriptive page titles.
Sometimes it might happen that Google has displayed some random titles in SERP and not the one that you defined, it may happen due to the following reasons: