8 Greene St between Canal and Grand Sts, second floor. Subway: J, Z, N, Q, R, 6 to Canal St. Designers Sam Shipley and Jeff Halmos’s stylish menswear is 60 to 70 percent off. Woven plaid shirts are pared from $175 to $65, cotton polos are $45 (were $125), and shirt jackets are tagged $125 (usually $375).