Most clothing labels list a fibre and stop there. Cotton 100%. That single line hides a dozen other decisions that decide whether a garment is tolerated by reactive skin or not.
For a child with eczema or contact dermatitis, the difference between a tolerable t-shirt and one that causes a flare by lunchtime is rarely the fibre name on the label. It is everything else. The spinning, the weaving, the thread, the elastic, the label, the dye, the finish. Each is a choice, and each choice has a threshold where it stops being inert and starts being a problem.
This is a walkthrough of every material in a Cotton Cuddle garment, from the field to the finished seam, and the reasoning behind each one.
The fibre: GOTS-certified organic cotton
Every Cotton Cuddle garment starts with the same fibre: GOTS-certified organic cotton. Organic is not a marketing word here. It is the single most important filter for reactive skin.
Conventional cotton is one of the most sprayed crops in the world. Insecticides, herbicides, defoliants, and growth regulators are applied across the growing cycle. Residues of these chemicals persist through ginning, spinning, and even dyeing. Studies of finished conventional garments have found measurable residues of several pesticides. For most people this is irrelevant. For a child whose skin barrier is already compromised, it is one more input the immune system has to deal with.
Organic cotton, certified under the Global Organic Textile Standard, is grown without synthetic pesticides or chemical defoliants. The certification covers the fibre from field to finished fabric, which means the processing stages — scouring, bleaching, dyeing, finishing — are also restricted. No chlorine bleach, no formaldehyde-based finishes, no heavy-metal dyes.
The fibre we use is long-staple organic cotton. Longer fibres spin into a smoother, more even yarn with fewer loose ends poking out of the surface. A smoother yarn makes a smoother fabric, and a smoother fabric is a lower-friction fabric. Friction is one of the most common triggers for mechanical irritation on reactive skin.
The spinning and the weave
The cotton is ring-spun, not open-end. Ring-spinning produces a finer, stronger, softer yarn than the faster open-end method, and the resulting fabric has a flatter, more closed surface. A closed surface traps fewer particles against the skin and slides more gently across it.
The fabric is a single jersey knit, not a woven. Knit fabric stretches with the body rather than resisting it, which means less pulling at seams, less pressure at cuffs, and less shear against the skin when the child moves. A woven shirt that does not give at the elbow or shoulder creates mechanical stress the skin reads as friction even when nothing is rubbing directly.
Single jersey is also lighter and more breathable than interlock or rib knits of the same fibre. For reactive skin, breathability is not a comfort feature. It is a function. Moisture that sits against the skin — sweat, emollient, or water — softens the barrier and raises the risk of irritant penetration. A fabric that moves moisture outward does the work the barrier cannot.
The dye: low-impact reactive dyes
Dye is the most common hidden trigger in clothing, and the one parents ask about least. A label can say 100% organic cotton and still be coloured with a dye that causes a reaction.
The dyes used in Cotton Cuddle garments are low-impact reactive dyes, certified under GOTS. Reactive dyes form a covalent bond with the cellulose in the cotton fibre, which means the dye becomes part of the fibre rather than sitting on top of it. The dye does not rub off, does not wash out at any meaningful rate, and does not transfer to the skin.
Low-impact dyes are further defined by what they do not contain: no azo compounds that release carcinogenic amines, no heavy metals, no chlorine-based fixatives. The fixation rate is high, which means the vast majority of the dye bonds to the fibre during processing and the unfixed remainder is washed out before the garment is finished. What reaches the skin is what remains bonded inside the fibre.
This is why we work from a small, restrained colour palette. Every dye and every colour is an input the skin meets, and every additional colour is one more variable to control. Two colours, both certified, both well-bonded, is a simpler system than fifteen.
The thread and the seams
People forget the thread. A cotton shirt sewn with polyester thread is a shirt with a network of plastic filaments running through every seam, sitting directly against the skin at the points where the garment presses hardest.
Cotton Cuddle garments are sewn with cotton thread. It is a smaller detail than the fibre, and it costs more, and it is the difference between a seam that breathes and one that does not. Polyester thread does not absorb moisture, does not breathe, and can create localised hot spots along seam lines — exactly the points where friction is highest and the skin is most reactive.
Seams are flat-felled or topstitched flat, not overlocked raw. A flat seam presents a smooth surface to the skin rather than a ridge of folded fabric. The seam allowance, the part that folds inward, is the roughest part of any seam, and flat-felling encloses it entirely. There is no raw edge inside the garment to scratch.
The elastic
Where elastic is used — waistbands, cuffs — it is covered. Bare elastic is rubber or synthetic, and it is the single most common cause of contact reactions in clothing. A covered elastic encloses the rubber inside a cotton channel so the skin never touches the stretch fibre directly.
The tension is calibrated to hold the garment without compression marks. A cuff that leaves a red line is a cuff that is restricting circulation and pressing against the skin with enough force to cause mechanical irritation over a full day of wear. Our cuffs are designed to hold position, not grip.
The label
The traditional woven label, stitched into the neck seam, is a rectangle of synthetic ribbon with a printed edge. It scratches. Every parent of a child with eczema has cut one of these out of a shirt with scissors.
Cotton Cuddle garments do not have them. Care and size information is printed directly onto the inside of the fabric using a water-based ink certified under GOTS. There is no label, no stitched edge, no second material introduced at the neck. The inside of the collar is the same fabric as the rest of the garment.
The finish
Many garments are finished with chemical softeners, anti-wrinkle resins, or anti-shrink treatments. These finishes are the reason a new shirt from a fast-fashion chain feels suspiciously soft out of the packet — that softness is a coating, and it washes out over the first three or four washes, leaving a fabric that is rougher than it started.
No chemical finishes are applied to Cotton Cuddle fabric. The softness is a property of the fibre, the spinning, and the knit, not a coating applied at the end. The fabric you feel on the first wear is the fabric you will feel on the fiftieth.
Why every layer of this matters
None of these choices, individually, will prevent a flare. A child can wear a polyester-threaded seam once and be fine. They can tolerate a woven label for an afternoon. Reactive skin is not that fragile in a single exposure.
The problem is cumulative load. A fibre with pesticide residue, a dye that off-gases, a thread that traps heat, a label that scratches, and a finish that coats the fabric — stacked together, worn for ten or twelve hours, day after day — is a constant low-grade input to a skin barrier that is already struggling. Removing any one of those inputs helps a little. Removing all of them, systematically, is what makes a garment the kind a reactive-skin child can forget they are wearing.
That is the intent behind every material in a Cotton Cuddle garment. Not one magic fibre, but the careful removal of every input that does not need to be there, so that what remains is a fabric the skin can simply live with.