Sparker unisex heavy t-shirt (STTM559) | Black

Sparker unisex heavy t-shirt (STTM559) | Black

Product Code: SX014


Excluding VAT.


calculated at checkout.


100% Organic ringspun combed cotton



Key Features:

  • Set-in sleeve.
  • 1x1 rib at neck collar with twin-needle topstitch.
  • Inside herringbone back neck tape.
  • Sleeve hem and bottom hem with wide double topstitch.
  • Unisex, medium fit, short sleeve, round-neck.
  • 100% organic ringspun combed cotton.
  • Single Jersey.
  • Fabric washed.
  • Vegan certified.
  • Fairwear Foundation certified.
  • Oeko-Tex certified.

Washing Instructions

  • Wash at 30°.
  • Bleaching no.
  • Ironing 110°.
  • Do not tumble dry.
  • Do not dry clean.
  • Do not iron decorations.
  • Wash inside out where possible.

Detailed Description

The Sparker unisex heavy t-shirt (STTM559) is the perfect choice for those seeking a durable yet comfortable garment. Made from 220gsm organic cotton, this t-shirt offers a sturdy construction while still providing a relaxed fit. With its heavier rib construction and herringbone back neck tape, this t-shirt is built to last. You can trust that it will withstand the test of time, making it a great investment for your wardrobe.

Not only is this t-shirt heavy weight, but it also boasts a premium cotton soft-hand feel. You'll love the luxurious texture against your skin, making it a pleasure to wear all day long. We understand that comfort is key, which is why this t-shirt features 6mm 2-needle top-stitching. This detail ensures that the seams are strong and secure, preventing any unwanted rips or tears.

In addition to its impressive features, this t-shirt also offers the convenience of a tear-out label. No more scratchy tags irritating your skin. At teeone, we pride ourselves on our quick turnaround times. This t-shirt is available for same-day dispatch, ensuring you receive your order in no time.

If you choose to Personalise it with your company logo or artwork using our leading print and embroidery processes, we can still deliver within 3 days. Invest in the Sparker unisex heavy t-shirt (STTM559) today and experience the perfect blend of style, comfort, and durability.


🚚 We expect to dispatch your items on:

⏳ Click here to learn about dispatch & delivery times.

Create your design with confidence!

🏆 We only do perfect, which is why our Swindon, UK 🇬🇧 based in-house design team will send you a visual of your layout to approve before we go to production. You can make changes free-of-charge with the help of a real human!

Customer Reviews

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In our continuous effort to enhance your shopping experience while maximising value, we've made a strategic decision to transition our review platform from TrustPilot to, an excellent service seamlessly integrated with our website architecture.

This move is driven by our commitment to prudent financial stewardship and our desire to directly benefit our valued customers, rather than incurring a significant monthly expense with TrustPilot. offers the same comprehensive functionality at a fraction of the cost.

We believe in rewarding our community for their invaluable feedback. As such, we're excited to announce that every review submitted will grant you an entry into our monthly draw, offering a chance to win £100 worth of free gear from our site. Each month, we'll select two lucky winners. This approach not only enhances our platform's efficiency but also allows us to give back directly to you, our loyal customers, who make our journey possible.

30-day no quibble guarantee.

We've got your back and we'll take the shirt off it if you really don't like what we send you - no quibbling!

12 month replacement guarantee.

If your garments don't perform for 12 months, we'll swap them out like-for-like.