Name: HEATTECH Ultra Warm High Neck T-Shirt
SKU: 48-heattech-ultra-warm-high-neck-t-shirt
Availability: InStock

HEATTECH Ultra Warm High Neck T-Shirt

Size & Fit Information

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

color

BLACK

BROWN

OFF WHITE

Size

Clear

Description

Embrace the cold with confidence in the Women’s ’HEATTECH’ Ultra Warm High Neck T-Shirt, UNIQLO’s warmest thermal base layer designed for maximum insulation and comfort. Featuring advanced ’HEATTECH’ Ultra Warm technology, this long-sleeve top captures body moisture and converts it into heat, delivering superior thermal performance. The high-neck design adds extra coverage and warmth, while the brushed interior enhances heat retention and feels luxuriously soft against the skin. Ideal for layering under winter coats or wearing solo, this thermal T-shirt is perfect for outdoor adventures, travel, or everyday wear in cold climates.

– ’HEATTECH’ Ultra Warm Technology: Generates and retains heat from body moisture for optimal thermal insulation.
– Extreme Cold Protection: Our warmest thermal base layer, specifically designed for comfort in temperatures ranging from -4°F to 50°F.
– Brushed Interior Fabric: Enhances warmth and provides a soft, cozy feel.
– High-Neck Design: Offers added coverage and protection against cold air.
– Heat-Retaining Stretch Fabric: Moves with your body for a snug, flexible fit.
– Moisture-Wicking Properties: Keeps you dry and comfortable throughout the day.
– Long Sleeves for Full Coverage: Ideal for layering or standalone wear.
– Ultimate Thermal Base Layer: Perfect for winter sports, travel, or daily cold-weather outfits.

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.

Additional information