Heavy weight workshop/dust coat review/recommendation

[Farside]

https://www.bestworkwear.co.uk/carhartt-flannel-lined-twill-dungaree.html

Dungaree?
Dungarees are what Oor Wullie wears, or Bib 'n Brace for you poshies.
https://www.amazon.com/Oor-Wullie-Dungarees-Book-Boys/dp/1849340331
I see the Americans have been misusing our language again.

Edit:
I stand corrected - Dungaree is a fabric AND the clobber.

 

[Pete.]

I had a look at all the tags on my workshop coat but there's nothing to indicate the weight of the fabric.