The purchase of men's and boy's wear manufacturer Mustang Portuguesa-Fabrica de Confeccoes has helped textile finisher Irmaos Vila Nova (IVN) boost its daily output by up to 4000 pairs of jeans.  Based in Vila Nova de Famalicao in northern Portugal, IVN produces the Salsa jeans brand, which is distributed in 22 company-owned shops in Portugal, Madrid and Barcelona. The company has 220 employees.