These are the Borussia Dortmund Home, Away and Third kits for the 2013-14 season by Puma.
The Home shirt is yellow with black trim, and is worn with black or yellow shorts and black and yellow hooped socks. This version of the shirt will be worn in the Bundesliga and other domestic games.
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The Away shirt is black with a yellow stripe running across the shoulders, and has matching shorts - which have also been worn with the Home shirt - and black socks to go with it.
The Third shirt is white and grey and has accompanying white shorts and socks. This has also already been worn as a goalkeeper kit, whilst Dortmund have released two specific goalkeeper kits as well.
All the German club's shirts carry the Evonik sponsor.