• Browse Illesteva’s latest collection of sunglasses and enjoy cocktails by 42 Below Vodka at the Rogan vs. Illesteva pop-up store. Rogan Bouwerie, 330 Bowery, nr. Bond St. (646-827-7567); (7–10). E-mail to RSVP.
• Meet designers Holger Gräf and Daniel Lantz as they present the latest Gräf & Lantz handbag collection at Henri Bendel. Through 4/18. 712 Fifth Ave., nr. 56th St. (212-247-1100); M–S (11–8), Su (11–7).
• Kaelen's fall 2010 collection is half-off at the label's trunk show. 11 W. 25th St., nr. Broadway, seventh fl.; (6–9).
• Womenswear, menswear, shoes, and handbags are up to 70 percent off at the Elie Tahari sample sale. Through 4/16. 510 Fifth Ave., nr. 43rd St. (212-398-2622); T–F (8:30–7:30), S (10–5).