This one is a mohair/silk yarn (Artyarns Ensemble Glitter Light) and is very soft. The pattern is Tähdellinen by Tiina Kuu.
Here it is from the side:
The second one is not quite as soft. It is made using Little Monkey's Stitch n Spin Merino Fiber which is 70% merino/ 30% banana fiber. The pattern is Intuitive by Julia Zahle. It can be worn either “cuffed”
or as a slouch hat, unfolded:
Here is the one for her husband. It is made using Tahki Yarns Tara Tweed yarn. I used the Cross Skull Cap pattern by Kimberly Nicdao Villareal.