The sprawling store in Birmingham High Street covers five-floors and it will feature three food venues, including a Disney-themed cafe. Here is what it looks like inside.
The mega-Primark has five floors and has water fountains as well as charging points for your phones.
While it will include all your favourite Primark products it will also have the retailer's largest ever beauty studio for nails, make-up, hair, eyebrows and more.
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If you work up an appetite while shopping and walking around the five floors there are three food venues including a Disney cafe!
If you end up spending so much time inside the store you realise that your hair has grown unruly, then it has a barbers inside so you can get a trim.
As well as the Disney cafe, it also has a Disney shopping area and a Hogwarts Wizarding World section. If you can't find what you are looking for a custom lab will print personalised t-shirts and other garments.
The new shop will create more than 500 new jobs and 430 current Primark staff members will be transferred to the store to help staff it!
The store will also offer shoppers the opportunity to donate pre-loved clothes and shoes - of any brand - for recycling.
The store covers 160,000 square feet which makes it the biggest of the high street retailer's 365 stores across Europe and the United States.