The British are coming.

SHOP
Topshop
What: Brace yourself for a sartorial invasion, as the UK’s favorite fast-fashion brand brings its mix of chic and cheeky wears for both sexes to the West Coast.
Why: Get first dibs on fringed knits, patent trenches, and playful prints from J.W. Anderson’s second collection for the label, launching tomorrow.
When: Opens today, 4 p.m.
Where: The Grove, 189 The Grove Dr., at W. Third St., West Hollywood (323-938-1085).

Citizens of Humanity
What: The iconic Cali denim label debuts a six-month concept shop to house its latest collections alongside collaborations and a curated selection of home decor, accessories, food, and art.
Why: Limited-edition tees created by innovators ranging from legendary ballet dancer Mikhail Baryshnikov to L.A. tattoo artist Mark Mahoney; all proceeds benefit the charity of their choice.
When: Mon.-Sat., 10 a.m.-6 p.m.; Sun., noon-5 p.m.
Where: 8747 Beverly Blvd., b/t N. Robertson & N. San Vicente Blvds., West Hollywood (310-432-4540).

SAVE
Rachel Pally Warehouse Sale
What: Up to 85 percent off draped jersey dresses that were born to jet set from Baja to your best friend’s wedding (without wrinkles) from the 2012 holiday collection. Don’t leave without raiding the $25-$75 discount racks.
Why: Getting hitched? Do your pals a solid and pick up bridesmaid frocks they’ll actually want to wear again.
When: Fri. & Sat., 10 a.m.-6 p.m.; Sun., 10 a.m.-4 p.m.
Where: 2301 E. Seventh St., at S. Anderson St., ste. c100, Downtown (818-512-9575).

STRIKE
Pinatas: Recreational Items from Unfortunate Events
What: Take a swing at artist Sarah Bay Williams’s high fliers that celebrate the competitors of historical games, from poker to badminton. A storyteller will read anecdotal narratives and cheer you on.
Why: Bursts of gold confetti, toys, and games for kids (at heart).
When: Sun., 2-5 p.m. (every half hour).
Where: Hammer Museum, 10899 Wilshire Blvd., at Westwood Blvd., Westwood (310-443-7000).

SEE
Dirty Laundry Lit: Love Sucks
What: Tales of devotion and heartbreak take center stage at the saccharine-free reading; extend story time to your couch via the book swap and Skylight Book sale.
Why: A belated Valentine’s Day kissing booth; $1 tacos; and $5 craft cocktails, beer, and wine.
When: Sat., 7 p.m.
Where: The Virgil, 4519 Santa Monica Blvd., at N. Virgil Ave., Silver Lake (323-660-4540). Donate $5 or two young-adult books for admission.

TREAT
Cookie Casa Bakery
What: Indulge in childhood classics and soon-to-be favorites (chocolate chip cookies, layer cakes) fresh from the oven of the beloved bakeshop’s first storefront.
Why: Highly addictive crack bars — chocolate cookie crusts with fudge filling in four flavors. It’s so good, they lace cupcakes with it.
When: Mon.-Sat., 8 a.m.-6 p.m.
Where: 8116 Beverly Blvd., at N. Crescent Heights Blvd., West Hollywood (310-922-6396).

Photo: John Sciulli / Getty Images for Topshop