Marnie tells the person that she's $300 hard cash upfront, furthermore a $200 rate because she's likely earlier mentioned the tenth floor and is fearful of heights, plus a further $100 for a "robe rental rate." The guy presents Marnie the hard cash before she and Charlie hustle out of the resort. Charlie takes her initially to a classic outfits shop to invest in a glitzy red gown for her to put on.