I never encountered a clothing store where they were accepting bitcoin as a payment so far.
But I'm looking fowrward to it someday.
These things are being done by the local shops in the super markets for the people of that community, however no international brand or chain has yet started these services. Which is a good thing because by doing this they are actually doing service to the bitcoin and all the owners by giving a practical demonstration of how things will be dealt. But it doesnt mean that international brands arent thinking about it. Last year there were rumours about amazon starting to deal in the bitcoin.