After the meeting Rebecca can't afford to buy back both and buys back the interview dress.

She was wearing her interview dress.

Even at companies where work clothes are very informal, a navy suit and inoffensive tie are the preferred interview dress.

She had been walking down a hallway in her interview dress, carrying a box full of photos and other personal effects in her arms, looking into each door as she went by, trying to find the one that belonged to her.