дамски прашки
https://textile.bg/13-%D0%B7%D0%B0-%D0%B4%D0%B5%D1%86%D0%B0
Are you referring to a 'sling' as in a kind of bag or band to lug points, or are you asking about a 'sling' in a medical context, like an arm sling for sustaining a damaged arm?