First study the simple vocabulary list from Targetlanguage.co.uk
For vocabulary with sound files and exercises.
Then for more exercises with sound files and fun images try Les vêtements
You will need to make sure that you learn or revise the correct gender of each item of clothing, this will be important if you want to describe what colour an item is. Try the exercise on Le, la, or les
The first two exercises Buying clothes on the Mylo website also practise clothes and colours and include sound files.
There are lots of extra exercises on the Languages Online website - Les vêtementsTweet