• Enjoy wine and cupcakes at Helianthus’s spring fling fashion party. Guests will have a chance to win a $150 gift card while browsing clothes and accessories from brands like Myne, Parker, and Karen Walker. 196 Spring St., nr. Sullivan St. (212-966-6435); 2–8.
• For one month only, new customers at the Drawing Room will receive a 20 percent discount on their first cut or salon treatment. Through 4/30. 148 Spring St., second fl., nr. W. Broadway, (212-226-2600); T–F (10–8); S (9–6).
• United Nude’s spring shoes are 10 percent off, and 10 percent of all sales benefit the Japanese Red Cross. Through 4/3. 25 Bond St., nr. Lafayette St. (212-420-6000); F (10–8); S (11–7); Su (12–6).
• There's an extra 20 percent off sale items at OAK online in a special "April Fool's Day" sale. Deals now include Alexander Wang heels reduced from $824 to $198, and Acne boots down from $598 to $144. See website for details.
• For one day only, Minnie Mortimer is holding a sample sale with up to 80 percent off clothing and merchandise. 1201 Broadway, Loft 601, nr. 28th St.; (9–8).
• Blazers are $650 to $850 (originally $2,500), trousers are $110 to $160 (originally $450), and shirts are $95 to $150 (originally $350) at the Antonio Azzuolo menswear sale. 139 Norfolk St., nr. Rivington St.; W–F (10–7).