Top stories this week on just-style include the news that US President Donald Trump may explore the possibility of re-joining the Trans-Pacific Partnership (TPP), Better Buying and the Ethical Trading Initiative (ETI) are to collaborate on an 18-month programme to tackle buying practices in Bangladesh, Nike develops what it claims is the first 3D-printed textile upper in performance footwear, and H&M launches a pilot to educate consumers on garment care.