A fun vintage retro design, featuring the coloured stripes of the 13th Doctor Who, played by Jodie Whittaker. The word 'whoops', as used by The Doctor in the trailers before she made her debut, stripes of colour in a curve and the Tardis.
Where to buy online
CloudCity7 (UK)
TeePublic (US and UK)
RedBubble (US)
NeatoShop (US)
Society6 (US)
You can find the design on t-shirts in most stores, but also on other products depending on the store (e.g. hoodies, mugs, stickers, notebooks, phone cases, greeting cards, cushions, socks etc).