It's a matter of semantics; the only real difference between the meanings of those words is their social context not an anatomical difference.
thin. slender.
slender
No, she is slender.
I would use slender in place of skinny
skinny ( Apex)
...Seriously? Cuz he's Slender, meaning skinny, thin, etc.
skinny = dünn, mager.
Slim, skinny, slender.
slender mender
Very thin Waiflike Slender
slender mender
slender mender