PRADA

The Fuller Building, 57th Street at Madison Avenue; (212) 307-9300

Sale: Aug. 21-23. 9 a.m.-7 p.m.

Past and current season samples and stock, including shoes and accessories, will be discounted. By appointment only via website, pradasamplesale.com

INTERMIX

125 W. 18th St., between Sixth and Seventh avenues; (212) 741-5075

Sale: Aug. 23-26. Thu.-Sat., 9 a.m.-8 p.m./Sun., 10 a.m.-6 p.m.

Chloe ruffled dress, $499 (reg. $1,560), Stella McCartney bamboo coat, $549 (reg. $1,760), Geren Ford back-tie top, $79 (reg. $255), Hollywould flats, $69 (reg. $215).

BILLION DOLLAR BABES

135 W. 18th St., between Sixth and Seventh avenues; billiondollarbabes.com

Sale: Aug. 21-23. Tue., noon-9 p.m./Wed., 8 a.m.-8 p.m./Thu., 8 a.m.-6 p.m.

The annual shopping event offers free drinks, goodie bags, makeup samples, and clothes and accessories from designers such as Tibi, Tocca, Nicole Miller, Gryphon, Cynthia Rowley and others, at up to 80 percent off. Debra Rodman dresses are now $145 (reg. $360).

AGNES B.

50 W. 23rd St., Penthouse, between Fifth and Sixth avenues; (212) 548-9731

Sale: Aug. 21-31. Mon.-Fri., 9 a.m.-8 p.m.

Work-wear and separates are up to 75 percent off. Dresses, $96 (reg. $320), skirts, $88 (reg. $295), jackets, $174 (reg. $580), men’s coats, $225 (reg. $$750).

HAYDEN-HARNETT

65 Bleecker St., between Broadway and Lafayette streets; (212) 358-0255

Sale: Aug. 22-25. 12:30 to 7:30 p.m.

Summer and fall samples, including handbags, outerwear and belts, are 50 to 80 percent off. Washed leather “Mercer” satchel, $140 (reg. $448), trench coat with leather trim, $100 (reg. $375). 20 percent of sale proceeds will benefit the National Coalition Against Domestic Violence.

CHARLOTTE RONSON

1071 Sixth Ave., suite 301, between 40th and 41st streets; no phone

Sale: Aug. 22-24. 10 a.m.-6 p.m.

Spring and summer samples at 50 to 75 percent off. Dresses, $75 (reg. $150), wedge sandals, $45 (reg. $145), sweaters, now $70 (reg. $230).

CYNTHIA ROSE

250 W. 39th St., suite 1106, between Seventh and Eighth avenues; (212) 221-6133

Sale: Aug. 22, 23. 1 to 6 p.m.

Vintage items and one-of-a-kind pieces are up to 75 percent off. Beaded blouses, mink boleros, embroidered skirts and more are now $150 to $900 (reg. $500 to $5,000).

SWEET TATER

280 Mulberry St., between Prince and Houston; (212) 219-6400

Sale: through Aug. 26. Daily noon-7 p.m.

Clearing their warehouse of leather boots, sandals, winter coats, summer dresses, and denim at 70 percent off. Italian leather boots, now $40 (reg. $152), summer and fall dresses, $15 to $20 (reg. $128).

METRO OPTICS

1332 Metropolitan Ave., at Benedict Avenue, the Bronx; (718) 829-5605

Sale: through Aug. 31. Mon.-Fri., 9:30 a.m.-7 p.m./Sat., 9:30 a.m.-6 p.m.

Designer frames are on sale. Vera Wang sunglasses, $125 (reg. $250), LaFont eyewear, $95 (reg. $195), Corrine McCormack sunglasses, $47 (reg. $95).

ctam@nypost.com