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Size guideNavy Family Christmas Onesie with Hood and Zip
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| Dad S | 106 | 154 | 64 |
| Dad M | 112 | 155 | 65 |
| Dad L | 118 | 156 | 66 |
| Dad XL | 124 | 157 | 67 |
| Dad 2XL | 130 | 158 | 68 |
| Mum S | 96 | 143 | 60 |
| Mum M | 100 | 144 | 61 |
| Mum L | 104 | 145 | 62 |
| Mum XL | 110 | 146 | 63 |
| Mum 2XL | 116 | 147 | 64 |
| Kids 2-4 Years | 68 | 88 | 36 |
| Kids 4-6 Years | 72 | 89 | 37 |
| Kids 6-8 Years | 76 | 90 | 38 |
| Kids 8-10 Years | 80 | 91 | 39 |
| Kids 10-12 Years | 84 | 92 | 40 |
Measured on the garment, not the body. Compare with something that fits you well.
How to measure
Chest around the garment, under the arms.
Length from the highest point of the shoulder to the hem.
Sleeve from the shoulder seam to the end of the sleeve.
A navy onesie printed with Father Christmas and presents, or with a garland of Christmas stockings. It zips up the front and has a hood with a grey lining, with red cuffs at the wrists and ankles.
The fit is roomy and easy to move in, so take your usual size. Kids go by age; if your child is between sizes, take the larger one.
Wash at 30°C, inside out. Do not tumble dry.
Order each family member separately, in their own size.
Within one business day, you will receive a tracking number by email so you can follow the current status of your delivery. Shipping within the UK is free.
📦 For more information on shipping, please visit our Shipping Policy
At Saint Dor we are always here for you. You can reach us at any time of the day and count on our dedicated customer service team to help with any questions and needs.
Use the contact form or send an email to info@saintdor.uk to get in touch.
At Saint Dor, your satisfaction is our priority. Enjoy a 30-day money-back guarantee and try our fashion worry-free! Your trust and comfort come first. Should you decide to return an item, we ensure a smooth and responsible return process that reflects our appreciation for you and the environment.
Click here for our Return Policy
You can pay securely with American Express, Apple Pay, Google Pay, Maestro, Mastercard and Visa.
Your data is well protected thanks to an encrypted SSL connection – personal information such as payment and account details are transmitted securely.
The protection of your privacy is very important to us. We treat your data strictly confidential, do not share it with third parties and only use it for necessary purposes. It is then deleted.
👉 For more information, visit our Payment & Billing Terms page.

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Quality · Style · Everyday wear
Women's and men's fashion, footwear and leather accessories at a genuine quality-to-price ratio.
Made for everyday comfort with a clean, modern fit.
Free delivery on every UK order via Royal Mail, with no minimum spend.
A navy onesie printed with Father Christmas and presents, or with a garland of Christmas stockings. It zips up the front and has a hood with a grey lining, with red cuffs at the wrists and ankles. The fit is...
Material
Soft jersey
Fit
A roomy fit that is easy to move in: adults take their usual size. Kids go by age; between sizes, take the larger one.
Care
Wash at 30°C, inside out. Do not tumble dry.
"Style isn't something you put on. It's something you build — piece by piece."
Saint Dor — LondonWe ship all UK orders via Royal Mail. Estimated delivery is 6–15 working days from the date of dispatch. You will receive a confirmation email with tracking information once your order has been shipped.
You may return any item within 30 days of receiving your order, provided it is unused, unwashed, and in its original condition with all tags attached. To start a return, contact us at info@saintdor.uk and we will guide you through the process.
A roomy fit that is easy to move in: adults take their usual size. Kids go by age; between sizes, take the larger one. The size guide next to the size selector has the measurements for this piece. If you are still unsure, feel free to contact our team — we are happy to advise.
You can request a cancellation or change within 24 hours of placing your order by contacting us at info@saintdor.uk. Once your order has been dispatched, we are unable to make changes, but you are welcome to return the item once received.
We accept Visa, Mastercard, American Express, Maestro, Apple Pay and Google Pay. All transactions are processed securely. Your payment details are never stored on our servers.
Wash at 30°C, inside out. Do not tumble dry. For anything else, feel free to contact our team.