Custom Underwear Manufacturer – All-Over Print Briefs with Name or Logo, 1 pc MOQ
Custom underwear printed to order: all-over print briefs and waistband name or slogan printing, cotton-rich, polyester-spandex or cool-touch Lycra. 1 pc MOQ.
Custom Underwear with All-Over Print and Name Printing
Yichico is a custom underwear manufacturer printing briefs to order — full-bleed all-over designs and waistband lettering — for promotional campaigns, stag and hen parties, sports clubs, brand merchandising and gifting. You choose the style, the fabric line and the colour, send a design or just a name, and we return an effect preview before anything is printed. A one-piece minimum, samples in 1-3 days and production in 2-10 days apply across the range, so a single pair for a photo shoot and a 5,000-pair campaign run through the same process.
Underwear is the hardest garment in the catalogue to print well, and it is the one most orders get wrong. The reason is simple: it is a small, high-stretch, close-fitting item made from thin fabric, so a print method that merely sits on the surface will crack the first time the garment is worn. The three decisions below — print route, fabric line and antibacterial finish — are what separate a pair that still looks right after twenty washes from one that does not survive the first.
Two Printing Routes: All-Over Print and Waistband Lettering
All-over print. The artwork is printed across the entire body of the brief, front and back, running over the seams and to the edges. This is the route for photo designs, patterns, cartoon artwork, company branding and anything where the print is the product rather than a label. The gusset is kept in cotton, which matters for two reasons: it takes the printed surface away from the skin, and it means the print never has to cope with the point of highest moisture and friction on the garment.
Waistband lettering. A name, a date, a short slogan or a monogram printed on the widened waistband. This is the most common order for wedding parties, gyms, sports teams and corporate gifting, because it carries the same information as a branded T-shirt but on an item the wearer keeps. Font colours are selectable — white, red, pink, blue, purple and yellow — and can be combined.
Cut-out photo placement. For designs built from a photograph, the subject is cut out and re-laid onto the garment layout rather than printed as a rectangle. That is how a couple’s photo or a pet portrait becomes a design that looks placed on the brief instead of pasted onto it.
Both routes run on imported digital direct-to-garment equipment at 1200 DPI, with original ink certified to OEKO-TEX Standard 100. Against a heat-transfer patch, direct printing keeps the fabric’s stretch and breathability intact because there is no adhesive layer sitting on top of the knit — which on a garment this thin is the difference between a print that moves with the body and one that splits.
Choosing the Fabric Line
Cotton-rich, 95% combed cotton / 5% spandex. The everyday line. Combed cotton has the short fibres removed, which is what makes it soft against skin and keeps it from pilling. The 5% spandex is there for one reason: it lets the brief recover its shape instead of stretching out over a day. Also supplied in a 40-count combed cotton build with a cotton gusset, and in long-staple cotton where the longer fibres give a smoother, more durable hand.
89% polyester / 11% spandex, with a 95% cotton / 5% spandex gusset. The printing line. Polyester takes dye and ink the most cleanly and holds colour brilliantly; the spandex content lets the fabric stretch without the print cracking. This is the version for all-over print, for full-colour photographic artwork and for designs with large areas of saturated colour. The gusset stays cotton so the printed surface is kept off the skin.
Third-generation cool-touch Lycra ice-silk. The summer and sport line. A smooth, cool hand with a silky drape, engineered for humidity — it is the fabric to choose for a campaign that will be worn under clothing in warm weather. Also available as a 250 gsm cotton-like Lycra, which gives the drape of cotton with the recovery of a synthetic blend.
The 5A Antibacterial Finish and the Test Report
Underwear in this range is finished across the whole garment rather than only at the gusset, and the finish is documented rather than claimed.
The antibacterial effect is tested against three organisms: escherichia coli, staphylococcus aureus and candida albicans. Inhibition is rated at 97% or above, against roughly 60% for a conventionally finished garment. The figure that matters is not the new-sample result but the washed result — the effect is measured after 100 cycles in a domestic twin-tub washing machine, and the finish is still rated 5A at that point.
The supporting documents are worth asking for and we will supply them with the order. Test method is GB/T 20944.3-2008. Colour fastness to water is tested to GB/T 5713-2013, with a colour-change rating of 3-4 or better and a staining rating of 3-4 or better against cotton and wool adjacent fabrics — the staining figure being the one that matters if the brief will be washed with other laundry. Fibre content is verified under FZ/T 01057.1 through FZ/T 01057.4.
The dyeing is reactive and eco-finished, and the colour line has been through 500 required wash-test cycles. What that means in practice is that a pair printed for a campaign in March still reads correctly in the following season.
Cut and Construction
Widened waistband. A wider band distributes pressure rather than concentrating it, so it does not dig in and does not roll. It is also a high-stretch band, which is what allows one size band to cover a range of waists — useful when an order is placed for a group of mixed builds.
Three-dimensional pouch cut. The front is cut as a shaped pouch rather than a flat panel, on a four-way stretch fabric, so the garment has room without pressure. Flat seams run through the construction so there is no seam edge sitting against the skin under clothing.
Gusset. A dedicated breathable gusset panel, easy to clean and resistant to losing its shape. On the cotton-rich lines the gusset is a double-layer cotton build.
Leg openings. Flat, high-stretch leg trim that does not roll over and does not leave a mark.
Fit notes. The leg openings are cut flat rather than gathered, so the garment does not ride up under trousers — the single most common complaint about briefs made without a pattern designer. Waistbands are cut to sit low without cutting in.
Sizing: Two Charts, and Why Men Size Down
Women’s chart. XS through 3XL, graded on waist, hip, crotch depth and recommended weight.
Men’s chart. XL through 4XL on the standard line, with a second chart running XL to 4XL on waist, hip, cuff and length. The men’s brief is cut with a roomier pouch and a wider band than a comparable Western size, so the label reads approximately one size larger than a wearer expects — order one size down from normal, and match on waist measurement in centimetres rather than on the letter.
Size ranges on the printed line. XL to 4XL, graded on height and weight as well as waist, since a printed garment cannot be exchanged after production.
Colours. White, apricot, light grey, light blue, green, lake blue and black on the body; waistband lettering in white, red, pink, blue, purple or yellow.
Measurement is hand-taken, and a 2-3 cm variance is normal on a garment of this size — that is a stated tolerance, not a defect.
Specifications
| Specification | Details |
|---|---|
| Product type | Custom briefs: all-over print, waistband lettering, cut-out photo placement; men’s and women’s fits |
| Printing fabrics | 89% polyester / 11% spandex, with 95% cotton / 5% spandex printed-edge gusset |
| Cotton-rich fabrics | 95% combed cotton / 5% spandex; 40-count combed cotton; long-staple cotton |
| Cool-touch fabrics | Third-generation Lycra ice-silk; 250 gsm cotton-like Lycra |
| Antibacterial finish | Whole-garment 5A finish; inhibition 97% or above against E. coli, S. aureus and C. albicans; rated after 100 domestic wash cycles |
| Antibacterial test method | GB/T 20944.3-2008 |
| Colour fastness to water | GB/T 5713-2013; colour change 3-4 or better, staining 3-4 or better |
| Fibre content verification | FZ/T 01057.1 to FZ/T 01057.4 |
| Dyeing | Reactive dyeing, eco-finished, 500-cycle wash testing |
| Printing equipment | Imported digital direct-to-garment printer, 1200 DPI; original ink certified to OEKO-TEX Standard 100 |
| Construction | Widened high-stretch waistband; three-dimensional pouch cut; flat seams; breathable gusset; flat high-stretch leg trim; four-way stretch |
| Customisation | All-over print front and back; waistband name, date, slogan or monogram; cut-out photo layout; font colour selectable |
| Body colours | White, apricot, light grey, light blue, green, lake blue, black |
| Font colours | White, red, pink, blue, purple, yellow |
| Women’s sizes | XS-3XL |
| Men’s sizes | XL-4XL (charts on waist, hip, crotch depth, cuff) |
| Known limitation | Small lettering on a black waistband trim is offset-printed only and may crack; larger printed areas are unaffected |
| Measurement tolerance | Hand-measured, 2-3 cm |
| MOQ | 1 pc |
| Sample time | 1-3 days |
| Production time | 2-10 days |
| Care | Wash below 35 °C, by hand or machine; do not sun-dry or iron the printed area |
How an Order Runs
Three steps. Choose the style, fabric line, colour and size. Provide the design — a photograph, a logo file or simply the wording to be printed on the waistband. Approve the effect preview, and production begins.
Two points to settle before the order is confirmed. Customised briefs cannot be returned for reasons other than quality, both because intimate apparel is excluded from change-of-mind returns and because a garment printed with a name cannot be resold. And a printed garment is produced to the size confirmed on the order, so the size chart is worth reading properly the first time, particularly on the men’s line where the grading runs large.
For a first order, one pair is the sensible approach. At a one-piece minimum there is no reason to commit a campaign run to an unproven print: check the waistband, the print coverage and the fabric hand on a single pair, wash it, then place the production order against the sample you have actually held.
Why Order From Yichi
Most printed underwear fails in one of two places: the print cracks because the ink was applied as a film over a knit that then stretched, or the antibacterial claim turns out to be a marketing line with nothing behind it. Both are addressed here — direct-to-garment printing on a spandex-blended knit so the print moves with the fabric, a whole-garment 5A finish measured after 100 washes rather than on a new sample, and test documentation from the dye house and the print line supplied with the order rather than quoted on a page.
We have produced printed and garment-decoration programmes for promotional, hospitality and corporate buyers for twenty years across multiple garment categories, which is why the details that decide whether a printed brief is wearable — where the gusset sits, how the band is cut, how the leg opening is finished — get settled at the sampling stage instead of showing up as returns.
Running a wider branded apparel programme? Pair these with promotional gifts for caps, bags, T-shirts and giveaway pieces printed in the same colour standard, so a campaign is produced from one supplier.
Send your artwork, fabric choice and size list through the contact page and we will come back with a quote and a free effect preview.



