Name: Women's Merino 150 Siren Sweetheart Long Sleeve Top
Brand: Icebreaker
Price: 57.99 CAD
Availability: OutOfStock

New

Women's Merino 150 Siren Sweetheart Long Sleeve Top

Designed to offer comfort and softness for everyday wear, this long-sleeved top combines elegance with technical performance. Its Corespun merino wool material ensures excellent breathability while naturally regulating body temperature. Its slim fit hugs the body for comfortable wear as a single layer or for layering. Lightweight and stretchy, it's perfect for everyday activities as well as outdoor adventures.

Key Features

Lightweight, soft, and breathable Corespun Merino fabric
Natural body temperature regulation
Slim fit for a second-skin effect
Feminine sweetheart neckline
Good moisture and odor management
Ideal for layering or worn alone
Stretchy material for optimal comfort

Materials

83% merino wool
12% polyamide
5% elastane

Highlights

✔️ Soft and natural everyday comfort
✔️ Optimal breathability in all seasons
✔️ Precise fit without restriction
✔️ Versatility for layering and standalone use

$57.99 CAD $115.00 CAD -49%

The measurements provided are for guidance only and are based on body measurements. Actual fit may vary depending on the garment's cut and desired style. For the best choice, trying it on is recommended.

How to measure

Chest: Measure around the fullest part of your chest, under your armpits.

Waist: Measure around your natural waistline.

Hips: Measure around the widest part of your hips.

Sleeve Length: Measure from the center back, over the shoulder, to the wrist.

Inseam: Measure from the crotch to the ankle.

Foot Length: Measure from the heel to the longest toe.

Tops - Men

Size	Chest (cm)	Waist (cm)	Sleeve Length (cm)
S	83 - 91	71 - 78	86.5 - 87
M	91 - 99	78 - 85	87 - 87.5
L	99 - 107	85 - 92	87.5 - 88
XL	107 - 115	92 - 99	88 - 89
XXL	115 - 123	99 - 106	89 - 90
XXXL	123 - 133	106 - 116	90 - 91

Tops - Women

Size	Chest (cm)	Waist (cm)	Hips (cm)
XS	76 - 82	58 - 64	84 - 90
S	82 - 88	64 - 70	90 - 96
M	88 - 94	70 - 76	96 - 102
L	94 - 100	76 - 82	102 - 107
XL	100 - 107	82 - 89	107 - 113

Bottoms - Men

Size	Waist (cm)	Hips (cm)
XS	70 - 75	83 - 88
S	75 - 80	88 - 93
M	80 - 86	93 - 99
L	86 - 94	99 - 105.5
XL	94 - 102	105.5 - 112
XXL	102 - 110	112 - 118.5
XXXL	110 - 118	118.5 - 125

Bottoms - Women

Size	Waist (cm)	Hips (cm)	Inseam – Regular (cm)
XS	62 – 66	86 – 90	76
S	66 – 70	90 – 94	77
M	70 – 74	94 – 98	78
L	74 – 78	98 – 102	79
XL	78 – 82	102 – 106	80

Gloves - Men/Unisex

Size	Hand Circumference (cm)	Hand Length (cm)
XS	18.5	17
S	19.5	18
M	21	19
L	22.5	20
XL	23.5	21

Color — Gritstone Heather

Gritstone Heather

Snow

Size

Size chart

All prices are displayed including taxes.

The amount shown is the final price you pay at checkout (shipping fees may apply).

Free shipping on all orders of $200 or more, in Canada and the United States.

Orders ship within 48 hours.

Enjoy 14-day returns after delivery.

Items must be new, unworn, and with original tags attached.

More details

Taxes included

All prices are displayed including taxes.

The amount shown is the final price you pay at checkout (shipping fees may apply).

Free shipping on all orders of $200 or more, in Canada and the United States.

Orders ship within 48 hours.

Enjoy 14-day returns after delivery.

Items must be new, unworn, and with original tags attached.

More details

Free shipping on orders over $200

All prices are displayed including taxes.

The amount shown is the final price you pay at checkout (shipping fees may apply).

Free shipping on all orders of $200 or more, in Canada and the United States.

Orders ship within 48 hours.

Enjoy 14-day returns after delivery.

Items must be new, unworn, and with original tags attached.

More details

Easy returns

★5/5 Google Reviews

Why this price?

Samples and overstock from major brands
New products
Limited quantities – no restock

Key Features

Lightweight, soft, and breathable Corespun Merino fabric
Natural body temperature regulation
Slim fit for a second-skin effect
Feminine sweetheart neckline
Good moisture and odor management
Ideal for layering or worn alone
Stretchy material for optimal comfort

Materials

83% merino wool
12% polyamide
5% elastane

Highlights

✔️ Soft and natural everyday comfort
✔️ Optimal breathability in all seasons
✔️ Precise fit without restriction
✔️ Versatility for layering and standalone use

[{"id":48880991502564,"title":"Gritstone Heather \/ S","option1":"Gritstone Heather","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":{"id":81961735848164,"product_id":9027630760164,"position":1,"created_at":"2026-05-09T13:20:51-04:00","updated_at":"2026-05-09T13:20:53-04:00","alt":null,"width":1600,"height":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_533249c3-75d4-42ce-a3ab-8538d4e1caab.png?v=1778347253","variant_ids":[48880991502564]},"available":false,"name":"Women's Merino 150 Siren Sweetheart Long Sleeve Top - Gritstone Heather \/ S","public_title":"Gritstone Heather \/ S","options":["Gritstone Heather","S"],"price":5799,"weight":0,"compare_at_price":11500,"inventory_management":"shopify","barcode":"9420062981351","featured_media":{"alt":null,"id":69842881937636,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_533249c3-75d4-42ce-a3ab-8538d4e1caab.png?v=1778347253"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48880991535332,"title":"Snow \/ S","option1":"Snow","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":{"id":81961749643492,"product_id":9027630760164,"position":2,"created_at":"2026-05-09T13:22:09-04:00","updated_at":"2026-05-09T13:22:11-04:00","alt":null,"width":1600,"height":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_9cddb983-67cc-4c6f-900b-2a02274121a5.png?v=1778347331","variant_ids":[48880991535332]},"available":false,"name":"Women's Merino 150 Siren Sweetheart Long Sleeve Top - Snow \/ S","public_title":"Snow \/ S","options":["Snow","S"],"price":5799,"weight":0,"compare_at_price":11500,"inventory_management":"shopify","barcode":"415160367069","featured_media":{"alt":null,"id":69842895700196,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_9cddb983-67cc-4c6f-900b-2a02274121a5.png?v=1778347331"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":48880991502564,"title":"Gritstone Heather \/ S","option1":"Gritstone Heather","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":{"id":81961735848164,"product_id":9027630760164,"position":1,"created_at":"2026-05-09T13:20:51-04:00","updated_at":"2026-05-09T13:20:53-04:00","alt":null,"width":1600,"height":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_533249c3-75d4-42ce-a3ab-8538d4e1caab.png?v=1778347253","variant_ids":[48880991502564]},"available":false,"name":"Women's Merino 150 Siren Sweetheart Long Sleeve Top - Gritstone Heather \/ S","public_title":"Gritstone Heather \/ S","options":["Gritstone Heather","S"],"price":5799,"weight":0,"compare_at_price":11500,"inventory_management":"shopify","barcode":"9420062981351","featured_media":{"alt":null,"id":69842881937636,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/joeaventure.ca\/cdn\/shop\/files\/1_533249c3-75d4-42ce-a3ab-8538d4e1caab.png?v=1778347253"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Simon Ward

Fast delivery

Gabriel Petit

Excellent service, fast delivery. Thank you Joe Aventure

Camille Perras

Lots of choice and fast delivery.

Gabrielle Caron

Excellent service and the prices are really very good!

Evelyn Wong

They won me over with their warm communication, simple refund process, and wide selection of high-end products at great prices.

Jacob Dorais

Good service! Great!

Women's Merino 150 Siren Sweetheart Long Sleeve Top

Other products