は紳士服を

… sells men's clothing

→ は

phrase Rare #40,180

… sells men's clothing This is a sentence fragment: は marks the topic, and を marks men's clothing as the object. The verb that follows determines the action.

JA: この店は紳士服を売っています。

EN: This store sells men's clothing.

その老人たちは紳士服を製造します。

Those old men manufacture men's clothing.

あの店は紳士服を売っています。

That store sells men's clothing.

その老人たちは紳士服を生産します。

Those elderly men produce men's clothing.

工場は紳士服をもっぱら生産している。

The factory primarily produces men's clothing.