What are some alternatives?
When comparing True Fit and ASOS, you can also consider the following products
Virtusize - Virtual Fitting
Bodilove - Super Fast Fashion at Affordable Prices
Fit Analytics - Fit Analytics provides the size recommendation engine for ecommerce vertical.
zulily - Zulily is another American E-Commerce Application that allows users to shop everything for the whole family.
Metail - Metal with Swift Metal (not Metail) is a low-level API from Apple that combines OpenGL and OpenCL into a single interface.
Fashion Shopping - This application allows You to browse many online fashion stores in one easy to browse place.