Its fun to mix in different textures, like a soft silk blouse paired with heavier denim (as seen in this look). (fashionjackson.com)
A motor that is strong enough to stitch through at least 4 layers of heavy denim. (sewmaris.com)
I love this dress because it's a sack (like pretty much my whole wardrobe) but in a very heavy denim that gives the unbelievable drape some heft. (elle.com)