My advice would be: Don't, they are terrible.
They are much thinner, made of horrible cheap material,
there is no decent shape to them anymore - they hang off you like a sheet - yet cling to your fat bits if you're slightly overweight and are really baggy if you're not,
the badge is tiny, the pen holder is bigger so your pen falls out all the time
It's like they're fakes that have been bought abroad at a cheap market!!
I phoned dimensions who couldn't care less and said they're the only ones you can have now and it's probably because they cnanged supplier