Weekend forecast: sunny with a chance of water balloon fight.

SHOP
Dognin Paris Trunk Show
What: French handbag line launches custom design service at Bess & Loie.
Why: DIY not?
When: Reception, Thurs., 6-9 p.m. Fri. & Sat., 11 a.m.-7 p.m.
Where: 1015 W. Lake St., at Carpenter St. (312-226-2247). R.S.V.P. to info@bessandloie.com .

Flight 001 Final Boarding Call Sale
What: Up to 75 percent off bags and travel goods from Orla Kiely, Jack Spade, Matt & Nat, and more.
Why: You’re cleared for takeoff.
When: Fri.-Sept. 3. Mon.-Sat., 11 a.m.-7 p.m.; Sun., 11 a.m.-6 p.m.
Where: 1133 N. State St., at Elm St. (312-944-1001).

UNWIND
Silken Tent
What: Just-opened, 11,000-square-foot Glenview wellness spa does everything from mani-pedis to acupuncture.
Why: Northern exposure.
When: Yoga, cafe, and boutique, Tues.-Fri., 9 a.m.-9 p.m.; Sat. & Sun., 9 a.m.-6 p.m. Spa services begin Aug. 21.
Where: 2300 Chestnut Ave., at Lehigh Ave., Glenview (877-774-5536).

DO
Drink to S.A.V.E.
What: Nonprofit party promotes civic engagement and voting among twentysomethings.
Why: Let the good times poll.
When: Thurs., 8-10 p.m.
Where: Rockit Bar & Grill, 22 W. Hubbard St., b/t Dearborn & State Sts (312-645-6000).

Victory Gardens Biograph Theater 
Open House
What: Free backstage tours, sneak-peek performances, music, and food.
Why: Make a scene.
When: Sat., noon-5 p.m.
Where: 2433 N. Lincoln Ave., at Fullerton Ave. (773-871-3000).