This document provides an analysis of key online value propositions (OVP) and Electronic customer relationship management (eCRM) approaches of a major U.K. based online fashion retailer, ASOS. The paper starts with an overview of the company and its operations. Then it briefly discusses the basics of OVP and how ASOS offers its customers online value propositions. These value propositions are then compared with another online retailer, BOOHOO. After that, this paper further evaluates eCRM approaches of ASOS, which includes the discussion about the use of modern technology and the internet to interact with the customers. These approaches are further compared with BOOHOO. In the end, there is a conclusion regarding the effectiveness of these strategies.