This is the 3002nd most frequent Japanese word.
パジャマ
Pajamas.
パジャマ is used here to refer to the clothing specifically worn when sleeping.
昨夜は新しいパジャマを着て寝ました。
Last night, I slept in new pajamas.
パジャマ in this context is used to describe a type of product available for purchase.
その店には色々なデザインのパジャマが売っています。
That store sells pajamas with various designs.
パジャマ is brought into the context of travel, highlighting its practicality.