Among the items -- Marilyn's beige heels, gold-tone earrings with crystal beads, and her bedazzled gown with headpiece she wore during the 1954 musical "After You Get What You Want You Don't Want It." The outfit is expected to sell for $80K-100K.
There's also a pair of sequin leotard costumes Marilyn and Jane Russellwore in the 1953 movie "Gentlemen Prefer Blondes" which are expected to fetch $100k.
As for the personal stuff, there's a handwritten note from 1955 about her acting classes that's estimated at $3K-$5K. There's also her personally owned AFTRA card with receipt of overdue payments and penalties.