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T-Shirt Size Guide

Use the guide below to help choose the best fit for your T-shirt. Measurements are provided in inches and may vary slightly within the stated tolerance.

Measurement Guide
- Width: Measured across the chest, one inch below the armhole when laid flat.
- Length: Measured from the highest point of the shoulder to the bottom hem.
- Sleeve Length: Measured from the centre back of the neck to the sleeve hem.
- Size Tolerance: All measurements have an approximate tolerance of ±1.5 inches.
Fit Advice
- For a more relaxed fit, consider sizing up.
- Compare these measurements with a favourite T-shirt you already own for the most accurate fit.
- If you are between sizes, the larger size is usually the most comfortable option.
Some things don't need explaining to the right person. They just know.
The red dragon has stood for Wales for over a thousand years -- through conquest, resistance, and everything in between. This tee puts that symbol front and centre, framed in traditional Celtic knotwork, printed in deep crimson and burnished gold on a heavyweight black ground. It's not decorative. It means something.
What sets it apart
- DTG printed design with sharp detail across the knotwork and dragon crest, so you can wear it season after season without the print cracking or fading
- 100% ethically grown US cotton on a Gildan 5000 blank (5.3 oz, 180 g/m2), so you get a tee that holds its weight and its shape -- not the kind that goes thin after six washes
- Tear-away label for a completely scratch-free wear against the skin
- Classic relaxed fit with a crew neckline, comfortable enough for everyday wear and put-together enough for casual-smart occasions
- Gildan is a proud member of the US Cotton Trust Protocol, so you can buy knowing the supply chain meets verified ethical and environmental standards
- Free UK delivery included
Thinking of it as a gift?
This one lands well. It's considered, it's specific, and it says something about the person receiving it. Welsh heritage, rugby culture, history lovers, anyone proud of where they come from -- this tee connects.
Not sure about the fit?
The classic cut runs true to size and suits most body shapes. If you're between sizes, size up for a looser feel. A detailed size guide is available on the page.
Add it to your collection and wear Wales properly.
Care and Fabric
Fabric 100% US cotton (preshrunk), 5.3 oz/yd2 (180 g/m2). Gildan 5000 blank.
Care instructions
- Machine wash cold (max 30C / 90F)
- Non-chlorine bleach only if needed
- Tumble dry on low heat
- Do not iron
- Do not dry clean
- Wash inside out to protect the print
Frequently Asked Questions
The adult t-shirts are constructed from preshrunk 100% cotton (with minor polyester blends in certain heather, antique, neon, and safety colors for stability). It features a fabric weight of 5.3 oz/yd² (approximately 180 g/m²), providing a medium-to-heavy feel that balances durability with everyday comfort. The jersey knit construction includes a classic width, rib collar, and taped neck and shoulders for enhanced structure.
Our t-shirts are made using open-end cotton yarn, which delivers excellent durability while resulting in a slightly coarser texture compared to ring-spun or premium soft-style blanks. At a fabric weight of 5.3 oz, it offers a substantial, heavyweight feel that many customers find sturdy and well-suited for everyday wear or work environments.
Our t-shirts offer a classic, relaxed fit with a straight cut (not tapered or athletic). It is available in sizes ranging from Small to 5XL in most colors. The shirt includes a seamless double-needle 7/8" collar, double-needle sleeves and bottom hem, and quarter-turned construction to minimize torque and twisting after washing. Sizing tends to run true to standard adult measurements, though individuals preferring a more tailored silhouette may find it slightly boxier compared to modern fitted styles. Detailed size charts are available below for chest width and length verification.
To preserve the shirt’s shape, colour, and print integrity, wash it inside out in cold or lukewarm water (maximum 30°C) with like colours, using a gentle detergent. Avoid chlorine bleach; non-chlorine oxygen bleach may be used if necessary. Tumble dry on low heat (maximum 60°C) or air dry, and do not iron directly on prints. Always check the specific garment label, as care instructions can vary slightly by color. Proper care minimises shrinkage (already reduced by preshrinking) and fading.
Our t-shirts are preshrunk, which significantly reduces shrinkage compared to non-preshrunk garments. However, as a 100% cotton shirt (or cotton-dominant in certain colors), it may still experience minimal shrinkage—typically around 2–5% in length and 1–3% in width—primarily after the first wash. This effect is most noticeable when washed in hot water or dried on high heat. To minimise shrinkage, wash in cold or lukewarm water and tumble dry on low or air dry. Proper care generally keeps post-wash fit close to the original dimensions for most wearers.
