Midwinter party season is at the door. Before you answer it, better make yourself presentable.

BUY
Fanny & Delphine Sale
What: Upward of 30 percent off labels like Rina Zin, Arrogant Cat, and Hannoh.
Why: Wear for art thou.
When: Starts Sat. at 11 a.m.
Where: Fanny & Delphine, 522 Commonwealth Ave., Kenmore Square (617-266-2006).

Calla Zae Sale
What: Up to 30 percent off capris, frocks, and delicate skirts.
Why: It’s a first resort.
When: Thurs.-Sat., 10 a.m.-7 p.m.; Sun., noon-5 p.m.
Where: Calla Zae, 284 Washington St., Brookline (617-735-0009).

DO
Budokon at Sports Club/LA
What: Workshops on the hot holistic training method that fuses yoga, martial arts, and meditation at the city’s swankiest gym.
Why: Fit to be tried.
When: Sat. & Sun., 12:30-3:30 p.m.
Where: Sports Club/LA, 4 Avery St., Downtown (617-375-8200).

Boston D-Tox
What: Swing by the latest addition to Boston’s day spa scene for some cellular-level detoxification.
Why: Clean up your act.
When: The mood strikes to deslug.
Where: Boston D-Tox, 83 Newbury St. (617-867-0007).