HEATTECH T-Shirt

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

DARK GRAY

WHITE

Size

Clear

Description

Stay warm and effortlessly stylish with our Women’s ’HEATTECH’ Crew Neck T-Shirt, an essential thermal base layer designed for everyday cold-weather comfort. Powered by advanced ’HEATTECH’ technology, this long-sleeve tee captures body moisture and converts it into heat, delivering lightweight warmth without added bulk. The soft, stretchable fabric ensures a smooth fit that moves with you, while the classic crew neck design makes it perfect for layering under sweaters, jackets, or wearing solo. Whether you’re commuting, traveling, or relaxing indoors, this thermal T-shirt offers insulation and versatile style.

– ’HEATTECH’ Thermal Technology: Converts body moisture into heat for consistent warmth.
– Heat-Retaining Lightweight Fabric: Provides insulation without compromising comfort.
– Soft and Stretchable Knit: Offers a snug, flexible fit that moves with your body.
– Moisture-Wicking Properties: Keeps you dry and fresh throughout the day.
– Classic Crew Neck Design: Ideal for layering or standalone wear.
– Long Sleeves for Full Coverage: Enhances warmth and layering potential.
– Versatile Thermal Base Layer: Perfect for winter outfits, travel, or indoor lounging.

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