It's largely a question of what costumes we can rake up out of nothing.
"The cleverer those are, the more we'll get applauded.

I've one or two ideas simmering.

Thank goodness it's drawing this afternoon, and I shall have time to think them over." "We'll all think!" agreed Verity.

"Then we'll compare notes at four o'clock, and fix on what we're going to do.

Great Minerva! It'll be a hectic evening! I'm shivering in my shoes!" "And I'm absolutely green with stage-fright! What a life!" proclaimed Fil.
If Miss Godwin, the drawing-mistress, noticed a slacking off in accuracy on the part of four of her pupils, that afternoon, she perhaps set it down to want of artistic feeling.