On Friday and Saturday, Robin Richman holds her annual yard sale. Clothes and accessories from past seasons, plus assorted “objects of interest” like yarn and vintage buttons, are on sale from 10 AM to 4 PM.

Also Friday and Saturday, designer Kate Jacobsen christens her new West Loop studio and showroom with an open house from 11 AM to 7PM. It’s at 941 W. Randolph, #2E.

Friday night at Lumen there’s a fashion show with warm-weather designs by Miriam Carlson, Tiffany Albert, Caroline Borucki, and Britney Devaris, followed by a raffle with pieces from the designers’ collections as the prizes. Women get in free and enjoy free champagne cocktails from 9 to 11 PM. RSVP to info@lumen-chicago.com.

On Saturday, Eskell hosts “Not Your Granny’s Panties,” a vintage shopping party featuring finds and advice from Chitown Vintage‘s Mary Kukulinski  from 11 AM to 8 PM.

Sunday, Serpico, the studio and boutique of local designer Melissa Serpico Kamhout, celebrates its new Sunday hours (noon to 3 PM) with mimosas and markdowns starting at 30 percent.

More sales in Bucktown:

Shoe shop Grace is closing; head there this weekend for its liquidation sale, with discounts of up to 75 percent on high-end brands including Loeffler Randall, L’Autre Chose, and Luciano Padovan.

Veruca Salt is offering 15 percent off pieces by Rachel Pally through next Wednesday.

Clever Alice has a sale rack of items $50 and under, including pieces by Casting and Plastic Island.