It can't, it won't, and it don't stop. Retail!

• Northwest jewelry outpost Twist welcomes New York's Jill Platner, a 20-year veteran of the business known for pieces that are substantial enough to wear while surfing or camping. Platner will have her entire collection in tow, in addition to a number of one-of-a-kind studio projects for a one-day trunk show. Twist, 30 NW 23rd Pl, Thurs Sept 4, noon-6 pm

• Stella & Dot will be taking up residence at Mabel & Zora with their newest jewelry and accessories for an evening. Stylist Patricia Carlile will be on hand to advise, plus the store will be offering event-only discounts and a giveaway. Mabel & Zora, 748 NW 11th, Thurs Sept 4, 6-8 pm

• Hair M|W is getting in on the neighborhood's First Thursday action with a show by Karl Kaiser, live music by Redwood Son, hors d'oeuvres, wine, and a chance to win a complimentary service. Hair M|W, 1015 NW Lovejoy, Thurs Sept 4, 6-8 pm

• Former storefront/current online lingerie retailer Jane's Vanity is having a pop-up to feature luxury Italian cashmere line Zynni. The versatile, layering-friendly pieces work in both an apparel and lounge context, and include outerwear and un-dyed pieces. Warning: Cashmere has been known to lead to addiction. Hotel deLuxe, 729 SW 15th, Thurs Sept 4, 5-8 pm, Fri Sept 5, 10 am-2 pm

• The September edition of Wanderlust Vintage's Window Dressing series kicks off this First Friday, and next up is popular local bag company Seaecho, whose window design will remain up at the shop through the end of the month. Come for the first look, first dibs on limited-edition merch, and refreshments. Wanderlust, 2804 SE Ankeny, Fri Sept 5, 5-9 pm

• The last art show before Nationale makes its move to new digs at 3360 SE Division in October, Brooklyn artist Myranda Gillies' Primary Motions draws from sunset imagery in woven tapestries, as well as lava-rock sculptures in brass. Nationale, 811 E Burnside, opening reception Fri Sept 5, 6-8 pm, through Sept 28

• Haunt is also launching a new art show for the 811's First Friday, a collection of botanical watercolors by Michelle Erickson. The reception will feature store discounts and refreshments, as well as a sidewalk sale of vintage from Lyon Falls. Haunt, 811 E Burnside, opening reception Fri Sept 5, 6-9 pm

• As a precursor to the series of runway shows happening later in the month, the folks behind Portland Fashion Week are taking over Pioneer Courthouse Square for the weekend. Called Fashion on the Square, look for design and boutique vendors plus a full schedule of live music. Pioneer Courthouse Square, 701 SW 6th, Fri Sept 5-Sun Sept 7, 11 am-8 pm

• It's a busy week for Jane's Vanity, who's at it again with a rare sale of their general merchandise—international high-end lingerie, hosiery, and loungewear from brands like Fleur of England and Eres. Items will be marked down 40-70 percent, plus there'll be a DJ, models, and a bar selling wine and cocktails. The Cleaners at the Ace Hotel, 403 SW 10th, Sat Sept 6, noon-7 pm

• North Interstate newcomer Associated continues its weekly Marché aux Puces flea market, with liquid refreshments, DJ Mr. Mumu, and a set by Oceanside Static. Associated, 4212 N Interstate, Sat Sept 6, noon-9 pm