That, or wearing conspicuous amounts of fabric such as a toga in a time when producing it was very time-intensive and accordingly expensive, particularly white fabric since keeping things white without modern detergent was a little harder and even more so when dyed in colors only attainable with exotic materials such as purple. Either you had the leisure to do these things yourself (because you don’t have to work for a living), or you had the wealth to pay someone else for it.
That, or wearing conspicuous amounts of fabric such as a toga in a time when producing it was very time-intensive and accordingly expensive, particularly white fabric since keeping things white without modern detergent was a little harder and even more so when dyed in colors only attainable with exotic materials such as purple. Either you had the leisure to do these things yourself (because you don’t have to work for a living), or you had the wealth to pay someone else for it.