Analyze the relationship between 'Buckle' and 'clothing' within the context of the input sentence.
Options: member of, headquarters location, product/material produced, creator

Despite signs of life, Martis said the month's likely winners would continue to be those that deliver a sense of value, such as Wal-Mart among discounters, Kohl's Corp ( KSS.N ) among department stores, TJX Cos Inc ( TJX.N ) and Ross Stores Inc ( ROST.O ) among clothing chains and Buckle Inc ( BKE.N ) and Aeropostale Inc ( ARO.N ) among the teen apparel retailers.
product/material produced