214 W 29th St between Seventh and Eighth Aves, suite 1503. Subway: 1 to 28th St. Snag up to 75 percent off this local designer’s cool-girl threads. Silk snap-detailed dresses are $140 (were $398), cutout one-piece bathing suits are lowered from $210 to $90, and denim overalls are cut from $328 to $140. Bring some cash—credit cards are accepted only for purchases of more than $250.