Joseanne they are on the slinky side - your clothes sit smoothly over them and they are not sweaty. I think they are great.
Re the poppers, Welbeck there are some very upmarket ones made for professional-type women to keep their shirts extremely tidy with a tucked-in but no creases look.
One of my adult daughters has one. It looks like a turtleneck.
Hers was made by Wolford I think.
I read somewhere that the Princess of Wales wears them 
Seems it’s now Harry’s uncle - the Earl of Spencer - having his turn at a “tell all” book.
Daughter says no visitors for three months
