An item sold with limitations on quantity, period, region, or sales channel — often produced as a limited edition for collectors or promotion (e.g., store-limited or time-limited items).
このスニーカーは限定品なので発売と同時に売り切れた。
These sneakers were a limited edition, so they sold out as soon as they were released.
店舗限定品は旅行先のお土産として人気がある。
Store-limited items are popular as souvenirs from travel destinations.
メーカーは記念モデルを限定品として販売する予定だ。
The manufacturer plans to sell the commemorative model as a limited edition.