World Book Day takes place on March 5th this year, meaning you'll need to pick out a fancy dress costume for your little one very soon.
Thankfully, Aldi is now offering a range of book-themed kids' outfits both in store and online .
Highlights include Harry Potter and Batman , as well as non-book related characters like Woody from Disney's Toy Story.
There's even Rupunzel and Cinderella costumes for parents that are buying for their little princess.
Each costume is available in sizes for three to eight year olds and can be purchased in Aldi stores nationwide or at aldi.co.uk . But you'll need to be quick, as most outfits are selling fast.
For those who are shopping online, standard delivery will cost you £2.95. Or you can pick one up from one of Aldi's 827 UK stores - find your nearest using the online store finder tool .
Here are some of our favourite Aldi costumes that you can buy now.
Batman
Small fans of Batman will love dressing up in this all-in-1 suit, which is complete with Velcro fastening and a mask with a cape.
Harry Potter
Always a popular choice for World Book Day, this comfy Harry Potter costume features a long-sleeved hooded robe, glasses and a wand.
Mary Poppins
A Mary Poppins costume is a failsafe choice for imaginative little tykes. This fancy dress outfit comes with a printed dress and hat, perfect for singing and dancing along to the famous songs from the musical.
Rapunzel
Let your little princess become one of the most famous book characters of all time with this easy-to-wear set. Each comes with a glittery printed skirt, as well as a charm bracelet and tiara.
Dennis The Menace
With a printed top, a pair of shorts and a Dennis the Menace mask, this dress-up set is just the thing for any little menace.
Shoppers can check out Aldi's entire range of costumes here .
Asda is currently offering 25% off a selection of children's fancy dress costumes for World Book Day .
Shoppers can shop the range in stores nationwide as well as online at direct.asda.com , with prices starting from £5.