The UK Decorator’s Guide to Wholesale Baby & Children’s Blanks

Baby and children’s personalisation is one of the strongest growth areas in the UK decoration trade. Parents, godparents, and grandparents spend more on personalised gifts than almost any other category — and they tend to buy from small, local decorating businesses, not big retailers.

If you’re already decorating adult garments and haven’t moved into children’s products yet, this guide is worth your time. And if you’re already in the market but struggling to find a reliable source of wholesale baby blanks in the UK that are built for decoration rather than retail, read on.

We’ll cover what makes a baby blank suitable for decoration, how different blanks perform across sublimation, HTV, embroidery, and DTF, what to look for in a trade supplier, and the KWC range in plain terms.

A blank is any undecorated garment bought specifically for the purpose of decoration. In the baby and children’s market, that includes bodysuits, vests, sweatshirts, T-shirts, bibs, blankets, and dungarees.

High street baby clothes are produced for retail. The fabrics, construction, and finishes are chosen for display, not for heat press performance or embroidery hoop access. A trade blank is built differently: consistent seams, manageable fabric compositions, no interior branding competing with your decoration, and specifications you can rely on from order to order.

Fabric composition

For sublimation, you need a minimum of 65% polyester — though 100% polyester gives the cleanest results and truest colour. Sublimation ink bonds to polyester fibres, not cotton. Any significant cotton content will show as a washed-out result.

For HTV and embroidery, cotton-rich or cotton/poly blends work well. 100% cotton gives the cleanest surface for HTV adhesion and the most consistent embroidery backing. Avoid very high polyester content for HTV — you may see heat distortion on thinner fabrics.

For DTF, the method is the most flexible of the four. Transfers adhere well to cotton, polyester, and blends, which means you have access to the full range of baby garments in the trade without specification restrictions.

GSM

GSM (grams per square metre) tells you how heavy the fabric is. For baby garments, the typical range is 160–220 GSM. Lighter weights (160–180 GSM) suit summer ranges and bodysuits. Heavier weights (200–220 GSM) are better for sweatshirts and cold-weather garments.

For embroidery specifically, aim for at least 180 GSM. Lighter fabrics can pucker under the needle and may not hold the stitch cleanly.

Construction

Look for: envelope necks (affects dressing ease and your print placement), poppered gussets (affects where your platen can sit), flat seam construction (photographs better, wears better), and label position (woven neck labels can interfere with embroidery placements on smaller garments).

Safety certifications

For baby garments in the UK market, Oeko-Tex Standard 100 is the certification to look for. It tests for harmful substances across the full supply chain. For decorators supplying personalised gifts to parents — who care about what touches their newborn’s skin — this is a selling point worth communicating, and a sourcing requirement worth insisting on.

Sublimation

Sublimation on baby clothes is growing fast, driven by the personalised gift market: birth announcement vests, name bodysuits, christening gifts, seasonal designs. The results are vivid, fully wash-resistant, and sit flush with the fabric rather than on top of it — which matters to parents who will put these garments through the wash repeatedly.

The challenge is sourcing 100% polyester baby blanks at trade prices in the UK. Most baby garments are cotton-dominant. Polyester-heavy baby garments are a specialist product, and you need a supplier who has sourced them specifically for the personalisation trade.

→ Read more: Sublimation on Baby Clothes — A Complete Guide for UK Decorators

HTV (Heat Transfer Vinyl)

HTV is the most accessible starting point for decorating baby clothes because it works on cotton, which opens up the full range of available baby blanks. A well-applied vinyl name or motif on a quality cotton bodysuit is a reliable, professional, and saleable product.

The considerations for baby garments: the print area is smaller than adult garments, so designs need to account for that. Pressure and temperature settings may need adjusting — smaller platens, more delicate fabrics, and snap-fastened garments all add variables to the press process.

→ Read more: HTV on Baby Clothes — Which Blanks Work and Which Don’t

Embroidery

Embroidery — names, initials, small motifs — is one of the most enduring segments of the personalised baby gift market. Its perceived quality is higher than any other decoration method, which means you can price it accordingly.

For embroidery on baby garments, weight matters more than it does with other methods. You need enough fabric to hoop cleanly and enough density to hold the stitch without puckering. A cotton or cotton-blend bodysuit at 180 GSM or above is the standard starting point.

→ Read more: Embroidery Blanks for Baby Clothing — A Trade Buyer’s Guide

DTF (Direct to Film)

DTF transfers work across fabric types and deliver full-colour results without the polyester requirement of sublimation. For baby clothing, DTF is useful when you want photographic or multi-colour designs on cotton garments — something sublimation can’t achieve without a polyester substrate.

The quality of the transfer and the press process matters as much as the blank. Applied correctly on a quality cotton bodysuit, DTF results are soft, wash-resistant, and indistinguishable from sublimation to the end customer.

→ Read more: DTF Printing on Baby Clothes — What to Know Before You Buy Blanks

Not all wholesale suppliers are the same. These are the things that matter when you’re choosing a UK trade source for baby blanks.

Minimum orders that actually work for smaller businesses

Many suppliers push minimum orders that lock out smaller decorating businesses. If you’re a one-person operation or a small studio, being forced into 24 cartons of a blank you’re not sure will sell creates real cash flow risk. Look for suppliers who set minimums by the carton rather than by the pallet. At KWC, the minimum is one carton — set deliberately, because smaller businesses deserve access to the same quality as the big players.

Consistent specifications

You need to know that when you re-order, you’re getting the same blank. Fabric weight, composition, and cut need to be consistent. Inconsistency between batches is one of the most common complaints decorators have about budget suppliers — and it’s the kind of problem that creates customer returns.

Clear fabric data

A trade supplier should be able to tell you the GSM, fabric composition, and care instructions for every blank in the range before you order. If that information isn’t on the product page, ask for it. If they can’t provide it, look elsewhere.

Safety certifications

For baby products, ask what certifications the blanks carry. Oeko-Tex Standard 100 is the baseline. A supplier who can’t tell you whether their baby garments are certified to any standard should not be supplying garments that will be worn by infants.

Kids Wholesale Clothing has supplied the UK personalisation trade with baby and children’s blanks since 2010, built on a family textile background going back to 1983. The range is stocked and specified with decorators in mind.

What’s available:

–      Sublimation-ready bodysuits and vests in 100% polyester, available in multiple colourways

–      Cotton and cotton-blend bodysuits for HTV and embroidery

–      Sweatshirts, blankets, bibs, and T-shirts across sizes from newborn to older children

–      Oeko-Tex Standard 100 certified across the core range

–      Fabric composition, GSM, and care data on every product page

–      Minimum order: one carton

→ Browse the KWC baby and children’s blanks range

If you’re adding children’s products to your range for the first time, start with two or three blanks rather than buying across the full range immediately.

A sensible starting set:

–      One cotton bodysuit in a neutral colour, suitable for HTV and embroidery. This covers your most common personalised gift requests.

–      One sublimation-ready bodysuit if you run a sublimation setup.

–      One sweatshirt in a seasonal colour if you’re entering the market ahead of winter.

Order one carton of each, decorate samples, photograph them, and put them in front of your customers before you commit to deeper stock. That’s how the most experienced decorators in the trade approach a new product category.

The baby and children’s personalisation market in the UK is large, loyal, and largely undersupplied at the quality end. Parents spending money on a personalised gift for a newborn want something that looks right, washes well, and won’t fall apart. That starts with the blank.

Sourcing from a trade supplier who understands decoration — who can tell you the GSM, the fibre content, the certification status, and the minimum order — is the difference between a product range you’re confident selling and one you’re constantly managing.