Seashells on a string (3)
I believe the answer is:
lei
'seashells on a string' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for lei that I've seen before include "show of affection?" , "Flower arrangements" , "Polynesian garland of flowers" , "Garland of flowers in Hawaii" , "Hawaiian garland of flowers" .)