Synonyms of 'edging'
A fringe is a decoration attached to clothes, or other objects such as curtains, consisting of a row of hanging strips or threads.
The jacket had leather fringes.
The trimming on something such as a piece of clothing is the decoration, for example along its edges, that is in a different colour or material.
the lace trimming on her satin nightgown
Thesaurus for edging from the Collins English Thesaurus
Edging is something that is put along the borders or sides of something else, usually to make it look attractive .