Free UK delivery
100% handmade in the UK
Original All-in-One Since 2008
Delivered Worlwide

Plus Size Onesies

Plus Size Onesies

Plus Size Onesies

We believe that everyone should be able to feel Snuggletastic®, that’s why our standard sizes now range from 0-3 Months to 5XL.


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As members of The Guild of Master Craftsmen, all of our Onesies are handmade to order by our team of expert cutters and machinists.

As we specialise in Create-your-Own, we also offer a Made-to-Measure Service.
If there are any special requirements, or measurements you would like us to know about, our Development Team will be more than happy to help create the perfect Onesie, tailored to fit you. Just pop them in the Order Instructions Box at the checkout.

Whether you require extra sleeve length, shorter leg length, or extra body length - nothing is too much trouble.



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Just like our products, our Customer Service is second to none. We’ll happily go above and beyond to make sure you receive the best service possible. Our team will answer any questions or queries you have, big or small, over the phone; 01670 522478, email; info@the-all-in-one-company.co.uk, on our online chat - which can be found i the bottom right corner of our website,  and even Facebook message.
We even offer a free Fabric Swatch Service, so if there are any fabrics you’d like to see before ordering, you can head to our Fabric Page where you can request your complimentary sample pack and select exactly which Fabrics you'd like to see.

Swatches Featured