Twistbug
Radio Tower Heartbeat
Radio Tower Heartbeat
A quiet statement for people who choose feeling over function
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🔒 Secure checkout • Easy returns
🚚 Tracked delivery
✔️ True to size • Size up for relaxed fit
Size Guide
Size Guide
Measurements are of the garment laid flat. For best fit, measure a shirt you like and compare.
| Size | Chest Width (in) | Length (in) | Chest Width (cm) | Length (cm) |
|---|---|---|---|---|
| S | 18 | 28 | 46 | 71 |
| M | 20 | 29 | 51 | 74 |
| L | 22 | 30 | 56 | 76 |
| XL | 24 | 31 | 61 | 79 |
| 2XL | 26 | 32 | 66 | 81 |
| 3XL | 28 | 33 | 71 | 84 |
How to Measure
- Chest Width: lay shirt flat, measure 1" below armpit from seam to seam, then double for full chest.
- Length: shoulder seam at collar to bottom hem.
Fabric may vary by color. Allow ±1" (±2.5 cm) tolerance.
Description
Description
Not everything that matters can be optimized.
The Radio Tower Heartbeat tee is a minimalist analog-soul design symbolizing human emotion over machine logic. A heart waveform transforms into a broadcast signal — representing intuition, memory, and presence in an always-connected world.
Designed for thinkers, creatives, and those who value meaning over noise.
Details
Clean, minimalist analog graphic
High-contrast print optimized for dark garments
Unisex fit, soft premium cotton
Designed by Twistbug
Made for everyday wear, not trends
This is not nostalgia.
It’s priority.
Care & Fabric
Care & Fabric
• Soft cotton • Classic fit • Made to order • Ships in 1–3 business days
Fabric
Product features
• 100% ring-spun cotton (153 g/m²) for a soft, breathable feel
• Lightweight fabric ideal for everyday wear
• Tubular knit construction for a smooth drape (may vary slightly by size)
• Ribbed collar with shoulder taping to maintain shape
• Tear-away label for added comfort
• Printed using high-quality direct-to-garment (DTG) technology
• Made with Oeko-Tex certified cotton
Care
- Do not dryclean
- Do not bleach
- Tumble dry: low heat
- Iron, steam or dry: low heat
- Machine wash: cold (max 30C or 90F), with similar colors
Shipping & Returns
Shipping & Returns
Shipping & Delivery
Free Shipping Offer
Free shipping is automatically unlocked on orders of 2 or more items, regardless of location.
United States
Flat Rate Shipping — $5
Delivery time: 3–7 business days (including production)
Fulfilled locally for faster delivery
United Kingdom
Flat Rate Shipping — £3
Estimated delivery: 3–7 business days (including production)
Fulfilled locally for faster delivery
Europe
Flat Rate Shipping — €6.95
Estimated delivery: 5–8 business days (including production)
Fulfilled within Europe for faster delivery
Canada
Flat Rate Shipping — $13 CAD
Estimated delivery: 5–10 business days (including production)
Fulfilled from our U.S. production partner
Australia & New Zealand
Flat Rate Shipping — $18 AUD
Estimated delivery: 7–12 business days (including production)
Fulfilled from our U.S. production partner
The Twistbug Promise
We stand by our quality.
If your item arrives damaged or defective, we’ll make it right with a replacement or refund.
Fit & Sizing
Each piece is made just for you, so we recommend checking the Size Guide before ordering.
We want it to be your new favorite from day one.
Worn by those tuned to a different frequency
Not everyone hears it — but the right ones do.
