Best Wool Thermal Tops for Women of 2025

The Merino.tech Women's Base Layer is designed for all-day comfort, crafted from 100% superfine 18.5 micron Merino wool, ensuring you experience no itchiness while wearing it. Its midweight fabric offers an excellent balance of warmth and breathability, ideal for outdoor activities. The moisture-wicking and odour-resistant properties keep you dry and fresh, making it perfect for daily wear. Plus, it is easy to care for, being washer safe and naturally regulating your body temperature throughout the year.

The DANISH ENDURANCE Thermal Top is crafted from a midweight blend of antibacterial merino wool and polyamide, providing excellent warmth and durability for your winter adventures. The soft 18.5-micron fibres ensure a comfortable fit, while the natural properties of merino wool keep you fresh and odour-free throughout the day. Designed in collaboration with endurance athlete Rasmus Kragh, this top is perfect for outdoor activities like hiking and skiing. Additionally, the flat seams and tag-free design help prevent any irritation, allowing you to focus on your performance.

The woolcano Thermal Top is crafted from ultra-fine 100% merino wool, providing exceptional softness and elasticity. This lightweight design ensures you stay warm during winter activities like skiing without feeling bulky. The irritation-free comfort of the finer merino fibres is perfect for those with sensitive skin, allowing you to wear it comfortably all day. Additionally, its effective moisture management wicks sweat away, keeping you dry and comfortable, even during intense activities.

The DILLING Wool Tank Top prioritises sustainability and comfort. Made from 100% organic wool, it’s perfect for sensitive skin, ensuring you feel good all day. The eco-friendly production process is free from harmful chemicals, so you can wear it with confidence. With a close fit that adapts to your body shape, this versatile piece is suitable for layering under dresses or wearing on its own, making it a practical addition to your wardrobe for any season.

The Merino.tech Wool T Shirt offers exceptional comfort with its 100% superfine lightweight Merino wool, allowing you to wear it all day without any itchiness. Its moisture-wicking and odour-resistant properties help keep you dry and fresh, making it perfect for daily wear. Additionally, you can easily care for this shirt by washing it on a delicate cycle or hand washing to ensure longevity. The included Merino wool hiking socks add extra value to this package, making it a fantastic choice for both leisure and outdoor activities.

The Mountain Warehouse Thermal Top is crafted from high-quality Merino wool, ensuring you stay warm while enjoying the outdoors. Its half zip design provides extra comfort and ventilation, making it perfect for layering. This lightweight top is ideal for travel, as it is easy to pack and wear. Additionally, the antibacterial properties help you stay fresh and odour-free, allowing you to focus on your activities without concern.

The Risalti Merino Thermal Top is designed to enhance your performance during winter sports. Its advanced TECH+ technology optimally regulates body temperature and efficiently expels perspiration, ensuring you stay comfortable and dry. With elasticated ends and thumb holes, it offers a perfect fit without slipping, allowing you to focus on your training. The insulating Merino wool outer layer protects against temperatures as low as -20°C, making it an essential companion for extreme weather conditions.

The Risalti Merino Wool Thermals are crafted from warm, comfortable Merino wool, making them perfect for wearing as a first layer in freezing temperatures. You will appreciate the combination of Merino wool on the outside, providing excellent warmth, and polypropylene on the inside, keeping you dry by wicking away moisture. Ideal for outdoor activities like skiing and hiking, these garments offer outstanding thermal insulation, breathability, and odour resistance. Additionally, the seamless design enhances comfort, allowing you to focus on your winter adventures without distraction.

The Merino Women's Thermal Top from Mountain Warehouse is designed to provide warmth and comfort during your outdoor activities. Made from high-quality Merino wool, it boasts natural antibacterial properties to keep you feeling fresh for longer. The half zip feature allows for extra ventilation and a stylish look, making it perfect for layering. Its lightweight design ensures easy packing for travel, allowing you to enjoy your adventures without the bulk of heavier clothing.

The woolcano Thermal Top is crafted from 100% Merino wool, offering you exceptional warmth and breathability for your outdoor adventures. Its lightweight and quick-drying fabric ensures that you remain comfortable during activities like hiking and walking. The half-zip design provides versatility, allowing you to easily layer and adjust your temperature on the go. Additionally, its moisture-wicking functionality draws sweat away from your skin, keeping you dry and preventing chills, thus enhancing your overall performance.