I've just remembered it.

You can take your choice." Stepping aside to her own wardrobe, Patty brought out a box and shook out a very pretty green gown.

She put it on, and, draping it gracefully, stood, with her head on one side, observing the effect.
She then looked doubtfully at the lady, and said, "I dare say you like the blue one better, after all.

This is a very pale green." "It's a lovely green! Just the shade I like best.

If you're willing, I'll take the green one, by all means." "Whichever you choose," and Patty swished the green folds around to catch the light.