For parents, this means it’s pretty much down to you to either a) make a costume or b) buy one they love.
We’ve rounded up 10 of the most popular (and most pinned) homemade costumes on Pinterest to give you a bit of inspiration.
According to Pinterest, parents saving ideas for kids costumes in the UK increased by 570% since last year - so this is the place to fuel your creativity.
If something takes your fancy, click through to find out how to create it.