All-in-one Shop Menu

Let us tell you a story about how our onesies are brought to life!

01. Choose your onesie style

it starts with a few simple clicks ...

Your choice of an amazing array of sizes, fabrics and colours starts your onesie journey. From simple and classy to completely bonkers, it's completely up to you.

02. Accessorise your onesie

your idea grows with our add-ons ...

Try all kinds of combinations. Try dinosaur ears with leopard tails, or maybe antennae with a piglet tail, a fox tail, a lamb tail the choice is yours. Let alone hoods, feet and pockets – oh my!

03. We bring it to life

working together to make your all-in-one ...

Sit back and relax while our trusty team go to work. Add a sprinkle of magic and your totally bespoke onesie is ready for you!

about us

The All-in-One Company was started by Kate Dawson in October 2008 after she was unable to find sleepsuits for her own children on the High Street.

Hugely successful the company is now making onesies for people of all ages and sizes all over the world.

click here to order now faqs

Our aim is to bring warmth, fun and happiness into your life in a luxurious and functional way. We have designed onesies for men, women and children of all ages and sizes which incorporate the following features;

Each and every
one unique

by you

by us

Supporting UK Manufacture