• 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).
• Archive Vintage is hosting its annual weeklong designer sale online, with all merchandise — pieces include Chanel, Gucci, and Yohji Yamamoto — 30 to 70 percent reduced. Through 4/17. See website for details.