плюшени пижами
https://textile.bg/19-%D0%BF%D0%B8%D0%B6%D0%B0%D0%BC%D0%B8
Are you describing a 'sling' as in a kind of bag or strap to carry points, or are you inquiring about a 'sling' in a clinical context, like an arm sling for supporting a hurt arm?