This is one serious sheep costume. It's made in the kigurumi onesie style, by Sazac, the original manufacturer of animal onesies. It's covered in fluffy sheepy material and also has an impressive set of horns and a collar with a felt bell.
Size: One size for adults up to about 6'1". It's very wide across the chest (about 65cm in fact)
Delivery: Roughly £5 to the UK ; $15 to the USA; and €9 to the EU.