Remodeling is expected to begin in mid-September.
Frank & Oak has committed to a year-long pop-up but could stay for more years, spokeswoman said.
The celebration is in honor of Chicago View magazine's second anniversary.
Live music and live demos on Friday will raise money for the center's youth programming.
"I want children to look like children," said Amanda Reagan, owner of Kiddie Kouture in Beverly.
Hundreds of antiques are up for sale along with tools, "down to every last screw," according to listing.
Sprocket and Stone will open at the end of the week in Hyde Park, offering locally made dog collars.
Some the participating businesses include Rad Vintage, Spex and Milk Handmade, to name a few.
Former WWE wrestlers Stone Cold Steve Austin, Rowdy Roddy Piper and CM Punk are among shop's clients.
More than 25 businesses will give out samples and have special discounts for the sale.
The market is now scheduled to open Wednesday, July 22.
A closing sale with most items at least 40 percent off is happening through end of month.
Shop collections of clothing, skincare, jewelry and art, all under one roof on Saturday.
Designer Theresa Cowan's new shop features jewelry she crafts from lesser-known minerals.
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