Garment manufacturers designed kit with tennis legend (8,7)
I believe the answer is:
knitting needles
'garment manufacturers' is the definition.
I don't know anything about this answer so I cannot tell whether it can be defined by this definition.
'designed kit with tennis legend' is the wordplay.
'designed' indicates anagramming the letters (designed with the letters).
'with' is a charade indicator (letters next to each other).
'tennis'+'legend'='tennislegend'
'kit' after 'tennislegend' is 'tennislegendkit'.
'tennislegendkit' with letters rearranged gives 'KNITTING-NEEDLES'.
Can you help me to learn more?
(Another definition for knitting needles that I've seen is " tools for craftspeople".)