The textile and clothing sector is a sector that has presented great advances in the country. However, the investment in IT tools has not been very broad, for this reason is necessary to study and define an architecture IT model that meets your needs in order to improve their productivity indicators and have reliable information at all times. The aim of this article is to carry out the definition of an IT architecture model for the SMEs of the textile sector - confections of the city of Bogota, that allows to align the technology with its business processes and that is scalable according to the size of the organization. A diagnosis was made of the current state of the information, business, data and technological architecture that served as the basis for the definition of the proposed model. The use of good practices provided by the TOGAF methodology can apply to small enterprises so that they can have different strategies aimed at the use, appropriation and application of information technologies in business processes to improve their indicators.