This (Long) Weekend’s Events and Sales: Diesel’s Friends and Family Sale; Deals at Oak

EVENTS
ENDING TOMORROW
• Preview Vera Wang's Spring 2012 Bridal Collection at her Madison Avenue flagship. Through 5/28. 991 Madison Ave., nr. 77th St. (212-628-3400); M–S (9:30–6), Th (10:45–7). Call 212-628-3400 or e-mail Madisonrsvp@verawang.com to make an appointment.

ENDING TUESDAY
• Receive complimentary skin-matching consultations at the Lancôme beauty counter, along with a fifteen-day supply of Teint Miracle Lit-From-Within Makeup. Available at all Lancôme counters and boutiques. 201 Columbus Ave., nr. 69th St. (212-362-4858); F–S, M–T (10–8), Su (11–7).

SALES
ENDING TOMORROW
• Browse discounted luxury children's apparel at Best & Co.'s sample sale. Cashmere cable crewneck sweaters are $99 (originally $198), girls' gingham shirt dresses are $49 (originally $98), and boys' polos start at $19 (originally $38). 260 Fifth Ave., nr. 28th St.; F (10–6), S (9–4).

ENDING TUESDAY
• Dresses, suits, tops, and pants are 70 percent off at the BGN womenswear sample sale. 202 W. 40th St., nr. Seventh Ave., Ste. 902 (212-278-8686); T–F (10–6).