紳士しんしよう装身そうしん商人しょうにんであれば
shin shiyō sō shingushōnindeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 紳士用装身具商人

1. If/when a men's outfitters/accessories merchant; If/when one is a men's outfitters/accessories merchant

Ba Conditional