Ladies’ nights.ROCKThunderbitch: Women Designers in Northwest Rock 1966-2010 What: Peruse more than 40 years’ worth of music paraphernalia (DIY fliers, top-selling album covers), designed by female artists like Lynda Barry, Alice Wheeler, Ellen Forney, Neko Case, and Catherine Weinstein (a.k.a. Thunderbitch).Why: An all-star lineup of live musical acts, including Visqueen and Damien Jurado. When: Thru Aug. 27. Opening reception, Thurs., 5-9 p.m. Where: Tether Design Gallery, 323 Occidental Ave. S. (206-518-6300). Admission is free.SIPLadies United for the Preservation of Endangered Cocktails: Rum Class What: The women-only booze-education event aims to preserve and celebrate historic recipes and rituals of femme drink slingers past and present.Why: Local bartender Marley Tomic Beard offers suggestions of what to do with the potent spirit. When: Sat., 1-3 p.m.Where: Spur Gastropub, 113 Blanchard St. Admission ($25, plus tax and tip) includes drinks and apps. R.S.V.P. (required) to 206-728-6706.RIDEDutch Bike Co. Cafe OpensWhat: The stylish boutique moves to more spacious, quasi-industrial digs with a giant hand-crank front window and a Delft Pottery wall mural of Ballard. Why: Pedal on over for ice cream sandwiches, macarons, and Lighthouse coffee.When: Cafe, Mon.-Fri., 6 a.m.-6 p.m.; Sat. & Sun., 7 a.m.-6 p.m. Bike shop, daily, 10 a.m.-6 p.m.Where: 4741 Ballard Ave. NW (206-789-1678).SEE Xanadu: a Stately Pleasure DomeWhat: The dreamy exhibit pays homage to Coleridge’s opium-induced poetry — as well as the 1980 cult film classic — through drawing, painting, photography, and sculpture. Why: A firsthand look at the melted ceramic roller skates worn by Olivia Newton-John.When: Thru Aug. 28. Opening reception, Thurs., 6-8 p.m. Gallery hours, Wed.-Sat., noon-5 p.m. Artist talk, Aug. 14, 2 p.m.Where: Soil Art Gallery, 112 3rd Ave. S. (206-264-8061). Admission is free.Art: Catherine Weinstein Up to 60% off Bread & ButterBread & Butter takes staples to a whole new level with silky-soft tees, from boyfriend crews to flattering scoop-necks, in a rainbow of colors. Stock up while they’re up to 60% off on Swirl.