I struggled with this one, I have to tell you. The word is bustier, as in the garment, not the adjective. The challenge is here. The title is "Wonderful Tonight".
I stared at her. I was dressed, hair still damp from the shower, while she was still assembling her outfit. “What's that?,” I asked.
“What?” she said.
“That, I said, pointing to a white, lacy piece that looks like what Wonder Woman wore under her costume.
“A bustier,” she said.
“Oh.” She pulled it on, stretching, arranging, sucking her breath in and then letting it out. I saw her ribs push against it.
“Looks uncomfortable,” I said.
Being her was more complicated than I thought.