The All-in-One Company® - Buy it British Day

Unlike other retailers we offer you the unforgettable experience of creating your own very special all-in-one where you can select the fabrics it is made from, the size you would like, and then you can personalise it with ears, a tail a favourite colour combo, hoods pockets and even embroidery. We offer you an exceptional service in customisation. We pride ourselves on providing every customer with a truly unforgettable experience.

At The All-in-One Company, British Manufacture is extremely important to us. Full of integrity, our creative process embraces the diversity of modern Britain today with all it’s traditions and contradictions.

By using modern day technology, you’re able to let your imagination run wild by designing your very own onesie online on our personalised onesie builder, which is compatible on desktops, tablets and mobile phones and allows you to create your very own onesie to your very own specifications.

Each Onesie is individually handmade with pride by our team of expert cutters and machinists using traditional skills that have been passed down through generations.

From 0-3 months, to 5XL and even Maternity Onesies, everyone deserves to feel Snuggletastic®.

We’ve even been working alongside The National Autistic Society to create the perfect Autism friendly Onesie suitable for thoseon the autistic spectrum.

Hand crafted to order, and an affordable luxury that will help change lives, the only Sensory Onesie in the world is sewn in a way that seams feel soft and seamless, offering comfort and peace of mind to those on the autistic spectrum or with sensory issues.

Even before you order, you can get in touch to ask us any questions you may have, whether it’s questions about fabrics, sizes, or even add on’s. We’ll be more than happy to answer any queries you have. We’ll even send you out a Fabric Swatch Pack so you can see and feel the differences between each of our Fabric Types before ordering.

Just select exactly which fabrics you'd like to see on our Fabric Page.

By buying less and choosing well, your all-in-one, designed by you, will be handmade to last, so it will be by your side throughout life’s biggest milestones.

Buy with confidence and support British Manufacture by ordering your very own bespoke onesieon our Personalised Onesie Builder. 

We maintain a presidential and unquestionable standard throughout the whole of the company, from our team, training, equipment, materials and finished product.

To celebrate Buy British Day, you can receive 10% off your order when you select our 'Happy to Wait' Service at the checkout.