---
product_id: 90531446
title: "Adult Unisex Color Changing Long Sleeve T-Shirt Heat Sensitive - Made in The USA"
brand: "shadow shifter"
price: "€ 38.94"
currency: EUR
in_stock: true
reviews_count: 13
category: "Shadow Shifter"
url: https://www.desertcart.ie/products/90531446-adult-unisex-color-changing-long-sleeve-t-shirt-heat-sensitive
store_origin: IE
region: Ireland
---

# Heat reactive color shift 100% premium cotton softness Proudly made in the USA Adult Unisex Color Changing Long Sleeve T-Shirt Heat Sensitive - Made in The USA

**Brand:** shadow shifter
**Price:** € 38.94
**Availability:** ✅ In Stock

## Summary

> 🔥 Shift your vibe, not just your look.

## Quick Answers

- **What is this?** Adult Unisex Color Changing Long Sleeve T-Shirt Heat Sensitive - Made in The USA by shadow shifter
- **How much does it cost?** € 38.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/90531446-adult-unisex-color-changing-long-sleeve-t-shirt-heat-sensitive)

## Best For

- shadow shifter enthusiasts

## Why This Product

- Trusted shadow shifter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Next-Gen Nostalgia:** A futuristic twist on the iconic 90s Hypercolor tech, perfected for today’s style-savvy crowd.
- • **Built to Last & Impress:** Machine washable and dryer safe, this USA-made tee keeps its magic wash after wash.
- • **Premium 100% Cotton Comfort:** Experience breathable, durable softness that keeps you comfortable all day long.
- • **Unisex, Effortlessly Cool Fit:** Designed for everyone—men, women, and trendsetters alike. Pro tip: men size up for that relaxed vibe.
- • **Dynamic Heat-Activated Color Shift:** Watch your style transform from blue to white with just your body heat—no sun required.

## Overview

The Shadow Shifter is a heat-sensitive, unisex long sleeve t-shirt made from 100% premium cotton in the USA. It uniquely changes color from blue to white with body heat or ambient warmth, offering a modern upgrade to classic 90s Hypercolor technology. Designed for lasting durability and all-day comfort, it’s a must-have statement piece for anyone wanting to stand out effortlessly.

## Description

Buy Shadow Shifter Adult Unisex Color Changing Long Sleeve T-Shirt Heat Reactive (Small, Blue to White) and other T-Shirts at desertcart.com. Our wide selection is elegible for free shipping and free returns.

Review: Awesome futuristic blast from the past. - I was reading one of those articles about nostalgia and decided to see if these were still available. Enter Shadow Shifter. These are awesome, minus the HyperColor logo. My nieces and nephews, as well as my 20 something co-workers, love it. Expect some more orders from the new generation.
Review: Fun! - Love the color changes! I wanted medium, but had to get xl, and love it anyway.

## Features

- **Innovative Heat Reactive Technology:** These Shadow Shifter shirts change color from blue to white with a simple touch of the hand or heat in your environment.
- **100% High Quality Cotton** Our *blue to white t-shirts* are made from premium 100% cotton, ensuring maximum softness, breathability, and durability for all-day wear.
- **Unisex Design:** Our Shadow Shifter color changing tshirts are designed for a comfortable unisex fit. WE ADVISE MEN TO SIZE UP FOR A LOOSER FIT.
- Improved color changing technology from Hypercolor shirts 90s tshirts. Shadow Shifter is made in the U.S.A. and will change color for many years of machine washing and drying.
- You don't need the sun to have color changing fun when you're wearing Shadow Shifter. Sun activated t-shirts can only change color in sunshine but Shadow Shifter changes color any time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07P61V3CR |
| Best Sellers Rank | #579,601 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #5,402 in Men's T-Shirts |
| Customer Reviews | 4.3 4.3 out of 5 stars (179) |
| Date First Available  | May 3, 2013 |
| Department  | mens |
| Is Discontinued By Manufacturer  | No |
| Product Dimensions  | 12 x 10 x 1 inches; 8 ounces |

## Images

![Adult Unisex Color Changing Long Sleeve T-Shirt Heat Sensitive - Made in The USA - Image 1](https://m.media-amazon.com/images/I/71uRu+AwFpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome futuristic blast from the past.
*by S***N on October 25, 2019*

I was reading one of those articles about nostalgia and decided to see if these were still available. Enter Shadow Shifter. These are awesome, minus the HyperColor logo. My nieces and nephews, as well as my 20 something co-workers, love it. Expect some more orders from the new generation.

### ⭐⭐⭐⭐⭐ Fun!
*by J***P on June 6, 2025*

Love the color changes! I wanted medium, but had to get xl, and love it anyway.

### ⭐⭐⭐⭐ Brings back old memories
*by B***R on February 10, 2020*

The shirt does not work well in cold weather but it is a fun item.

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**Shop now:** [https://www.desertcart.ie/products/90531446-adult-unisex-color-changing-long-sleeve-t-shirt-heat-sensitive](https://www.desertcart.ie/products/90531446-adult-unisex-color-changing-long-sleeve-t-shirt-heat-sensitive)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-28*