£48, from Adidas My 2012 by Stella McCartney, adidas.com (available 16 January)Photograph: PR company handout£75, by Whistles, whistles.co.ukPhotograph: PR company handout£16, by American Apparel, americanapparel.netPhotograph: PR company handout£130, by Lucas Hugh, lucashugh.comPhotograph: PR company handout£27.95, by Gap, gap.euPhotograph: PR company handout£60, by Lacoste, from asos.comPhotograph: PR company handout£36, from Adidas My 2012 by Stella McCartney, adidas.com (available 16 January)Photograph: PR company handout£85, by Nike, from JD Sports, jdsports.co.ukPhotograph: PR company handout£28, by Sweaty Betty, sweatybetty.comPhotograph: PR company handout£90, by APC, apc.frPhotograph: PR company handout£29.90, by Uniqlo, uniqlo.comPhotograph: PR company handout£39.95, by Gap, gap.eu Photograph: PR company handout