100% lambswool
By Frank + Faith
Buy online at Adili.com Photograph: PR
100% organic cotton
By Green Baby
Buy online at Adili.com Photograph: PR
100% organic and fairtrade cotton
By People Tree
Buy online at Peopletree.co.uk Photograph: PR
By Marks & Spencers
Buy online at Marksandspencer.com Photograph: PR
By Daylesford Organic
Mail order 0800 0831233 or more contact details at daylesfordorganic.com Photograph: PR
Made from recycled yarn
By Muji
Buy online at Muji.eu Photograph: PR
Made from recycled rice sacks
By Just Trade
Buy online at Newint.org.uk Photograph: PR