You can take an old shirt and turn it into a new dress. You can buy a costume and then redecorate it. You can take a bunch of new fabric and sew it on to an old dress so it looks better and newer. Or, you could take some old jeans, and then turn them into shorts. And, lots of designers use cool designs with actual recycling. Check out this dress made of all newspaper:
That was how you could recycle fashion.