In this tutorial Aaron Nace from Phlearn, will show you how to make insanely accurate selections and use them to change white clothes and a white background into any color that you want. This incredibly versatile technique will allow you to change any white elements in an image to any other color.
You will learn how to make extremely accurate selections using Channels and then how to use those selections in combination with a Hue/Saturation Adjustment Layer to replace any color that you want.