


Any design is possible on the t-shirt 42K CUSTOM LINE in the two available fabrics. The customization possibilities are infinite for ourselves thanks to the digital sublimation (digital printing technique on fabric) and post-printingThe customer can choose any colour, design, gradient, logo or graphic motif to apply to the different parts of this sports garment (front, back, sleeves or neck) without altering its exceptional characteristics of lightness, breathability and quick drying.
There are two fabric options: Regular (Cell Technology) and Premium (Infini_Tech 100% recycled). The Regular fabric guarantees excellent technical performance thanks to its lightness, softness and resistance to washing. The Premium fabric is made with polyester yarn obtained from the recycling of used plastic bottles; this 100% recycled fabric offers maximum performance in terms of lightness, breathability and softness, with the added value of contributing to sustainability.
More features:
- Large adult sizing and childish.
- Flat seams and anti-scratch printed label.
- Seated sleeve.
- 2 fabric options (Regular / Premium 100% recycled).
- Ergonomic front pattern with rear panel longer back.
There are 3 customization options for these sports shirts:
- Templates already designed by 42K (customer can add logos and change colors).
- Exclusive design made by 42K.
- Exclusive design made by the client.
Warning:
The use of backpacks, hydration vests, gym bags, storage belts or number holders and any other accessory on the shirt may wear out or damage its fabric due to the abrasion and/or friction they produce. The fabrics of our t-shirts offer extraordinary performance thanks to their breathability, lightness and softness. Our fabrics receive cutting-edge treatments to guarantee their quick drying, softness to avoid irritation and colour fixation. Our commitment as a brand is to guarantee technical garments of the highest quality and performance for running and other sports where there is no risk of snagging, pulling, tearing, rubbing or abrasion.

Anti-friction seams

Anti-friction collar

Printed label

Lightweight

Longer back

Sitting sleeve

Breathable fabric
CUSTOM: Short sleeve t-shirt
1. Take your measurements
Grab a tape measure and take the measurements you need following these tips:
CHEST: You have to measure your chest by the area wider, completely surrounding it.
WAIST: Measure the full contour of your natural waistline, above the hip.
HIP: Take this measurement surrounding the entire body at the wider from your hip
DOLL: Take this measurement by surrounding your wrist at the wider.
ARM: Take this measurement by circling the resting biceps on your side wider.
FOOT: Find your shoe size in the table.

NOTE: The image shows the measurements to be taken into account by each person when choosing their size, regardless of the model or type of garment chosen.
2. Find your measurements in the following table
Compare the measurements you have taken with the following table.
Men/Unisex Pattern
chest | belt | ||||||||||||||||||
XS | 81-86 | 81-86 | |||||||||||||||||
S | 87-92 | 87-92 | |||||||||||||||||
M | 93-98 | 93-98 | |||||||||||||||||
L | 99-104 | 99-104 | |||||||||||||||||
XL | 105-110 | 105-110 | |||||||||||||||||
XXL | 111-116 | 111-116 | |||||||||||||||||
* Measurements in cm. ±1,5cm |
Children's Pattern
chest | belt | ||||||||||||||||||
4-6 | 70-76 | 70-76 | |||||||||||||||||
8-10 | 77-80 | 77-80 | |||||||||||||||||
12-14 | 81-86 | 81-86 | |||||||||||||||||
* Measurements in cm. ±1,5cm |
Pattern Woman
chest | belt | hip | |||||||||||||||||
S | 81-84 | 75-78 | 81-84 | ||||||||||||||||
M | 85-88 | 79-82 | 85-88 | ||||||||||||||||
L | 89-92 | 83-86 | 89-92 | ||||||||||||||||
XL | 93-96 | 87-90 | 93-96 | ||||||||||||||||
* Measurements in cm. ±1,5cm |
If your measurement does not match any of the size ranges, you will need to size up with a tighter fit, or size up with a looser fit.