According to the parameters that you've set and the results that you think will be produced.
We'll go with the lighter alternative because the choice ultimately rests with you, but if I had to decide between the two, I would go with the pearl dress every time. It's just my personal preference. If I had to pick one, I would always go with the pearl dress even though the other one is beautiful.
If we were forced to choose between two options, we would select the alternative that requires less effort to carry. In my view, the issue boils down to a straightforward matter of individual preference.
I believe that if I were forced to select between the two, I would go with the alternative that is less in weight. If I were forced to select between the two, I would go with the choice that is less heavy. If I had to choose between the two options, I'd go with the one that's easier on the body because it contains fewer calories."