Simply open the app, snap a photo of yourself in the t-shirt and upload it. For every photo uploaded, TK Maxx will donate £1 to Comic Relief – and every week, one entry will win a £50 gift card.
’50 Ways’ is available on the TK Maxx Facebook page and for free on mobile from iTunes or Google Play.
Get your Stella McCartney Red Nose Day t-shirt at TK Maxx stores nationwide and online at tkmaxx.com.
The relevant Twitter info is #RNDTEE @TKMaxx_UK.