Matching pyjamas for the whole family, from baby to parents, are a sought-after product in the gifting season and for photo shoots. They are also a serious test of production planning. The same shade has to look identical across dozens of sizes, on fabric cut at different times, sometimes even on garments sewn in different workshops. Here is how to organise such a collection properly.
The main problem: an identical shade
When knitted fabric is dyed, each lot differs slightly in shade from the next, even with the same recipe. When adult tops come from one lot and children's from another, the difference becomes visible precisely when the family stands side by side, which is the photo they bought the product for.
The answer is to plan the whole collection on a single dye lot per colour. That means you have to know the total fabric quantity for all sizes in advance.
Size range and size split
A family collection usually covers:
- babies: bodysuit or sleepsuit, 0–24 months;
- children: two-piece pyjamas, 2–12 years;
- women: XS to XL or XXL;
- men: S to XXL.
For a first run, do not cover every size in equal quantities. A typical split leans towards the middle adult sizes and ages 2–8 for children. Plan a complete set for a standard family of two adults and two children, then adjust quantities based on sales.
Calculating the quantity for one lot
Let's assume a collection for 200 families, each with two adults and two children. Hypothetically, an adult set uses 0.45 kg and a child's set 0.20 kg in a 160 g/m² jersey. The calculation:
- adults: 400 × 0.45 = 180 kg;
- children: 400 × 0.20 = 80 kg;
- total: 260 kg, plus a 5% allowance = about 273 kg per colour.
That quantity can be ordered in a single dye lot. If you underestimate and need to reorder, ask explicitly for a match to the original lot sample and never mix lots within the same sizes.
Cutting and organising production
- Cut all sizes from the same lot in the same period, not adults now and children a month later.
- Mark the lot on every cut bundle.
- If adult tops and children's pyjamas are sewn in different workshops, give each workshop fabric from the same lot and a reference sample.
- Use the same trims for all sizes: the same elastic, the same rib, the same label.
- Scale prints or embroidery proportionally for small sizes rather than simply shrinking them.
The fabric we would use for a family collection
For a matching winter collection with a festive feel, we would choose our emerald green 160 g jersey in combed cotton and polyester. At 160 g/m² the weight suits all ages, including children, and the polyester content helps the colour stay stable through the frequent washing that families with small children demand. Because this article is made to order from 150 kg per colour, you can dye the entire quantity for every size in one lot, which is exactly what a family collection needs.
For the baby version, where pure cotton is preferred, you can use interlock in the same shade, dyed to the same reference from the colour card. Do check the shade match on samples, because different fabrics take colour slightly differently.
Selling: per person or per bundle
Family pyjamas usually sell piece by piece, each family member separately, because families come in different shapes. On your site, group all sizes on one product page or a collection page, with photos of the family together. You might offer a small saving on four or more pieces. Watch stock per size closely, because one sold-out size can block a sale to a whole family.
The emerald jersey is made to order in any of the 220 card colours, from 150 kg per colour, with lab dips for custom shades. Send an enquiry with the total quantity per colour.
Frequently asked questions
Why do shades differ between fabric lots?
Dyeing knitted fabric depends on many factors: the yarn lot, water, temperature and process time. Even with the same recipe, results vary slightly. That is why, for garments meant to be worn together, using a single lot for all sizes is the safest approach.
Can baby pyjamas be made from a different fabric to adult ones?
They can, for example cotton interlock for babies and single jersey for adults. The risk is a shade difference, because different fabrics take dye differently. Ask for dyed samples of both fabrics and compare them in daylight before production.
How many sizes should a family collection include?
To start, cover the most requested sizes: adults S to XL, children 2–10 years and perhaps babies 6–24 months. Widen the range only once you have sales data, because each extra size means more stock tied up.



