Stay warm without sacrificing style with our Women's ’HEATTECH' Scoop Neck Long-Sleeve T-Shirt, your go-to thermal base layer for cold-weather comfort. Engineered with UNIQLO's advanced ’HEATTECH' fabric, this long-sleeve tee uses innovative thermal technology to generate and retain heat from your body moisture. The lightweight, moisture-wicking fabric keeps you dry and cozy, while the soft stretch knit ensures a flattering fit that moves with you. Whether layered under outerwear or worn on its own, this thermal T-shirt delivers warmth and everyday versatility.

- ’HEATTECH' Thermal Technology: Converts body moisture into heat for consistent insulation.
- Heat-Retaining Fabric: Keeps warmth close to the skin without added bulk.
- Moisture-Wicking Performance: Absorbs sweat and releases it as vapor to keep you dry.
- Soft and Stretchable Knit: Offers a snug, flexible fit for all-day comfort.
- Lightweight Thermal Base Layer: Ideal for layering under sweaters, jackets, or coats.
- Classic Crew Neck Design: Pairs effortlessly with any outfit.

Compare 3 Types of 'HEATTECH' Fabric:

'HEATTECH'
- Lightweight yet warm, ideal for everyday layering.
- Recommended for 41 °F to 68 °F for mild winter days or cozy indoor wear.

'HEATTECH' Extra Warm
- About 1.5× warmer than original 'HEATTECH', offering added insulation without bulk.
- Perfect for colder days with recommended temperatures from 23 °F to 59 °F.

'HEATTECH' Ultra Warm
- Our warmest option, approximately 2.25× warmer than original 'HEATTECH'.
- Designed for more extreme cold with a recommended range of –4 °F to 50 °F.