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T-Shirts 4 February 2028 8 min read

Ordering Kit for a Charity Challenge Event: Trek, Peaks, Ride

By The Velocity Wear Team

Challenge kit is technical kit, not merchandise, so start with the fabric and the print placement rather than the design. Order polyester for anything involving distance, keep decoration away from rucksack straps and seams that rub, and build in extra time for the charity's own logo approval, which is usually the slowest step in the whole process. Production runs around 10-15 working days from artwork approval for screen printing, nearer 15-20 for sublimation, plus 2-5 working days of tracked UK delivery.

What Makes Challenge Kit Different

A charity fun run lasts under an hour and a cotton tee is fine. A three peaks attempt, a hundred kilometre trek or a multi-day ride is a different problem entirely. Your team will be in the same garment for eight hours or more, in weather that changes, carrying a pack, sweating steadily and probably getting wet. Cotton absorbs and holds that moisture, gets heavy, and in cold wind stops being merely uncomfortable and starts being a genuine problem.

Polyester and technical blends wick and dry, which is why every serious event uses them. It is also the only fabric sublimation will work on, and sublimation has no surface layer at all, so an all-over design will not crack, peel or trap heat across the chest.

The Charity's Logo Is the Real Bottleneck

Most established charities treat their mark carefully. There will be brand guidelines, a specific approved file, rules about clear space and colour, and often a person whose sign-off you need before anything is printed. That process is not fast, particularly at large organisations where the person handling it is fielding hundreds of similar requests during event season.

Ask for permission and the artwork files at the very start, before you have chosen a garment. Ask specifically for a vector file and any embroidery-friendly version they hold. Do not take a logo off their website and assume it is acceptable; low-resolution web images print badly, and using a charity's mark without permission is a conversation nobody wants to have a week before the event.

Where Print Goes and Where It Must Not

This is the practical knowledge that separates kit that works from kit that gets abandoned at the first checkpoint. Rucksack straps run over the upper chest and the shoulders, and a thick screen print or a heavy transfer sitting under a loaded strap will chafe over hours. Embroidery is worse in that position, because stitching has real texture against wet skin.

Keep decoration low on the chest or move it to the centre back where the pack panel sits flat. On a running vest, avoid embroidery altogether and keep prints clear of the underarm and side seams. If the design needs to cover the garment, sublimation is the right answer precisely because there is nothing sitting on top of the fabric to rub.

Choosing a Method for Polyester

Polyester narrows your options, and each remaining one has a clear best use.

  • Sublimation: all-over designs and full-colour panels, polyester only and light bases only. No surface layer, so nothing to crack or chafe. Allow nearer 15-20 working days.
  • DTF: detailed or multi-colour artwork on smaller runs, works on polyester as well as cotton and blends, with no per-colour setup.
  • Screen printing: bold, limited-colour designs at volume, cheapest as numbers rise, with setup charged per colour.
  • Vinyl: individual names and fundraising page details, applied per item, best kept small and away from high-rub areas.
  • Embroidery: excellent on a post-event hoodie or a team polo, and generally the wrong choice on a technical top worn under a pack.

Two Garments, Two Jobs

The strongest orders split the kit. A technical top for the challenge itself, chosen entirely on performance, and a cotton hoodie or heavyweight tee for afterwards, chosen entirely on how good it feels and how long people will keep wearing it. The second garment is the one that raises money after the event, because it gets worn at work and in the pub for years and starts conversations about what your team did.

Both can carry the same design, so it is one artwork approval rather than two. The 20-piece minimum applies per order with sizes mixed freely, and bulk discounts reach up to around 40% as quantities rise, so a larger team combining both garments into one order is meaningfully cheaper per piece.

"Getting the charity's logo signed off usually takes longer than getting it printed."

Names, Pages and Legibility

Individual names on the back help supporters and photographers identify your team along a route, and they matter more than people expect on a long, spread-out event. Keep them large and simple. If you want a fundraising page address on the garment, use something short that a stranger can read and remember while you walk past them; a long URL with a random string on the end is decoration, not communication.

Building the Timeline Backwards From the Start Line

Work back from the day, and be generous, because challenge events have more moving parts than most. You need the kit in hand early enough for people to try it on and, ideally, train in it once, since nobody should discover a chafing seam at kilometre forty. Count 2-5 working days of tracked UK delivery, then production from artwork approval, then your own design time, then the charity's approval process on top of all of it. Started early, none of this is difficult. Started six weeks out, it is a scramble.

FAQ

Quick Answers

Common questions about t-shirts — answered.

Polyester or a technical blend. Over a long day it wicks and dries, whereas cotton absorbs moisture, gets heavy and becomes a problem in cold or wet conditions. Polyester is also the only fabric sublimation works on, if you want an all-over design.

Yes. Most charities have brand guidelines, approved artwork files and a named person who signs off usage, and that approval is often the slowest step in the process. Ask for permission and a vector file at the very start, and never take a logo from their website.

Away from the upper chest and shoulders, where straps sit and rub over long hours. Move decoration lower on the chest or to the centre back, and avoid embroidery on technical tops entirely. Sublimation is ideal because there is no surface layer to chafe.

Earlier than you think. Allow for the charity's logo approval, then your artwork sign-off, then around 10-15 working days of production for screen printing or nearer 15-20 for sublimation, then 2-5 working days of tracked UK delivery, plus time for the team to try the kit on and train in it.

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