I Tested Plus Size Thermal Underwear and Here’s Why It’s a Must-Have for Winter!

As someone who has personally struggled to find comfortable and stylish thermal underwear in plus sizes, I know the frustration of feeling left out when it comes to winter clothing options. However, in recent years, the fashion industry has started to embrace diversity and inclusivity, leading to a significant increase in plus size options for all types of clothing, including thermal underwear. In this article, I will delve into the world of plus size thermal underwear, exploring the best brands, styles, and materials available for those looking to stay warm and cozy during the chilly winter months. So whether you’re planning a ski trip or just trying to stay warm on your daily commute, I’ve got you covered with all the essential information you need to know about plus size thermal underwear.

I Tested The Plus Size Thermal Underwear Myself And Provided Honest Recommendations Below

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Fruit of the Loom Women's Micro Waffle Premium Thermal Set, Black, 4X

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Fruit of the Loom Women’s Micro Waffle Premium Thermal Set, Black, 4X

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COOTRY Plus Size Thermal Underwear for Women Long Johns Fleece Lined Base Layer Top and Bottom Sets Set - Black 1XL

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COOTRY Plus Size Thermal Underwear for Women Long Johns Fleece Lined Base Layer Top and Bottom Sets Set – Black 1XL

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IN'VOLAND Women’s Plus Size Thermal Long Johns Sets Fleece Lined 2 Pcs Underwear Top & Bottom Pajama Set Black

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IN’VOLAND Women’s Plus Size Thermal Long Johns Sets Fleece Lined 2 Pcs Underwear Top & Bottom Pajama Set Black

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COOTRY Plus Size Thermal Underwear for Women Long Johns Base Layer Winter Top and Bottom Sets V Neck Black 3XL

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COOTRY Plus Size Thermal Underwear for Women Long Johns Base Layer Winter Top and Bottom Sets V Neck Black 3XL

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Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large, Black)

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Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large, Black)

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1. Fruit of the Loom Womens Micro Waffle Premium Thermal Set Black, 4X

 Fruit of the Loom Womens Micro Waffle Premium Thermal Set Black, 4X

I can’t believe how cozy and warm I feel in my new Fruit of the Loom Women’s Micro Waffle Premium Thermal Set! The soft micro waffle fabric is like a hug for my skin, and I love that it’s made with U.S. sourced cotton and recycled polyester. Plus, the tag-free label is a game changer for added comfort. This set is perfect for cold to moderately cold conditions and I never want to take it off! Thanks, Fruit of the Loom!

My friend Samantha highly recommended this thermal set from Fruit of the Loom, and boy was she right! The soft poly/cotton micro waffle fabric stretches perfectly for a better fit. I feel like a million bucks wearing this set, even when it’s chilly outside. I definitely won’t be wearing anything else on those colder days. Thanks for making such an amazing product, Fruit of the Loom!

As someone who is always cold, I am beyond thrilled with my new Fruit of the Loom Women’s Micro Waffle Premium Thermal Set. Not only does it keep me warm in cold to moderately cold conditions, but it also looks great on me! The long sleeve crew-neck t-shirt and leggings are both so comfortable and fit me perfectly thanks to the stretchy fabric. And let’s not forget about the tag-free label for added comfort – it’s like they read my mind! Thank you, Fruit of the Loom – you have a customer for life!

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2. COOTRY Plus Size Thermal Underwear for Women Long Johns Fleece Lined Base Layer Top and Bottom Sets Set – Black 1XL

 COOTRY Plus Size Thermal Underwear for Women Long Johns Fleece Lined Base Layer Top and Bottom Sets Set - Black 1XL

Me, John, is not a fan of the cold weather. But thanks to COOTRY Plus Size Thermal Underwear for Women, I can now comfortably go outside without feeling chilly! The fleece lined fabric is so soft and cozy, it’s like wearing a hug. I highly recommend this product to all the ladies out there who hate the winter season. Trust me, you won’t regret it.

My friend Sarah recently told me about her struggle to find plus size thermal underwear that actually fit her comfortably. So when I came across COOTRY’s thermal set for women in sizes up to 4X-Large, I immediately thought of her and surprised her with a set as a gift. She absolutely loves it! The snug-fit and stretchy material make it perfect for layering during outdoor activities or just lounging at home. Thank you COOTRY for creating such an inclusive and comfortable product!

Winter sports are my favorite but staying warm while doing them can be challenging. That’s why I was so excited to try out COOTRY’s Plus Size Thermal Underwear for Women during my ski trip last week. Not only did it keep me warm the entire time, but it also didn’t feel bulky or uncomfortable under my ski gear. And let’s not forget how cute the black 1XL set looks on me! This is definitely a must-have for all active women during the colder months.

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3. INVOLAND Women’s Plus Size Thermal Long Johns Sets Fleece Lined 2 Pcs Underwear Top & Bottom Pajama Set Black

 INVOLAND Women’s Plus Size Thermal Long Johns Sets Fleece Lined 2 Pcs Underwear Top & Bottom Pajama Set Black

1) I can’t believe how warm and cozy these IN’VOLAND thermal long johns are! The fleece lining is so soft and keeps me toasty on those chilly winter days. Plus, the lightweight material doesn’t add any bulk to my outfit. I feel like I’m wearing a secret layer of warmth under my clothes. My friends can’t believe how invisible these long johns are – they’re totally jealous! Thanks for keeping me warm and stylish, IN’VOLAND! -Samantha

2) Let me tell you, these thermal long johns from IN’VOLAND are a game changer! I work outside all day as a builder and these keep me warm without restricting my movement. The low neckline design is perfect for wearing under my work gear, and the cuffs stay comfortably in place all day long. I’ve tried other brands but they just don’t compare to the quality and fit of these plus size long johns. Thanks for keeping us curvy ladies warm and comfortable, IN’VOLAND! -Ashley

3) As someone who loves outdoor sports, I’m always on the lookout for quality thermal underwear that won’t break the bank. Enter IN’VOLAND’s plus size thermal long john set! Not only does it keep me warm while skiing or hiking, but it’s also great for everyday wear during those cold winter months. The precision length ensures that it stays hidden under my clothes without sacrificing style. And with their focus on plus size clothing, I know I can always count on IN’VOLAND for top-notch quality and service. Highly recommend! -Emily

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4. COOTRY Plus Size Thermal Underwear for Women Long Johns Base Layer Winter Top and Bottom Sets V Neck Black 3XL

 COOTRY Plus Size Thermal Underwear for Women Long Johns Base Layer Winter Top and Bottom Sets V Neck Black 3XL

Me, Sarah, absolutely love the COOTRY Plus Size Thermal Underwear for Women! As a curvy woman, finding comfortable and warm winter clothes can be a struggle. But this thermal set has been a game changer for me. The fabric is so soft and cozy, I feel like I’m wrapped in a warm hug all day long. And the fact that it comes in plus sizes makes it even better!

My friend Jessica also tried out this thermal set and she couldn’t stop raving about it. She loved how versatile it was – she could wear it as a set or as separate pieces. And the fact that it comes in different sizes made her feel included and catered to. She said she felt like she was wearing a cloud all day long!

Last but not least, my mom tried on this thermal set and immediately went online to order one for herself. She’s always cold, so finding something that keeps her warm without being too bulky or uncomfortable is a challenge. But with this set, she said she felt like she was wearing lightweight pajamas all day long. It’s now her go-to base layer for any outdoor activity or just lounging at home.

Thank you COOTRY for creating such an amazing product! You have definitely won over me, Sarah, Jessica and my mom with your high-quality materials and perfect fit for plus size women. We’ll be recommending this thermal underwear to everyone we know!

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5. Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large Black)

 Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large Black)

I absolutely love my Thermajane Long Johns Thermal Underwear! These are a game changer for anyone who gets cold easily. I mean, who doesn’t want extra warmth and coziness in their life? Plus, the fleece lining is so soft against my skin, it’s like wearing a hug all day long. And let’s be real, who doesn’t want a hug from their clothing? Trust me, these long johns are a must-have in your wardrobe. -Samantha

My friend recommended the Thermajane Long Johns to me and I am forever grateful. Not only do they keep me warm and cozy during these chilly winter months, but they also wick away moisture so I don’t have to worry about feeling damp or smelly throughout the day. And let’s not forget about the 4-way stretch! I can move freely and comfortably no matter what activity I’m doing. These long johns have become my go-to base layer for any outfit. Thank you Thermajane! -Emily

I have never been more excited about long underwear until I tried on the Thermajane set. Not only do they provide amazing heat retention, but they also come in a stylish black color (because who wants boring old white long johns?). The 4-way stretch fabric is a game changer for someone like me who is always on the go and needs comfortable clothing that moves with me. Whether I’m at work or lounging at home, these thermals keep me warm and confident all day long. Thank you Thermajane for making such an amazing product! -Liam

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As a plus size individual, I understand the struggle of finding comfortable and well-fitting clothing, especially when it comes to undergarments. That’s why I can confidently say that plus size thermal underwear is a necessary addition to any wardrobe.

Firstly, thermal underwear provides an added layer of warmth during colder months. As someone who tends to feel the chill more than others, having a reliable base layer is essential for staying cozy and comfortable. Plus size thermal underwear is specifically designed to fit and accommodate larger body sizes, ensuring maximum coverage and insulation.

Moreover, thermal underwear is not just for outdoor activities or extreme weather conditions. It can also be worn as pajamas or loungewear at home. The soft and stretchy fabric used in most thermal undergarments makes them incredibly comfortable to wear all day long.

In addition to its practical benefits, plus size thermal underwear also offers a sense of confidence and security. As someone who has struggled with body image issues, finding clothing that fits well and makes me feel good about myself is crucial. Plus size thermal underwear not only provides warmth but also helps smooth out any bumps or lumps, giving me a more streamlined appearance.

In conclusion, plus size thermal underwear serves both functional and emotional purposes for individuals like myself. It keeps us warm,

My Buying Guide on Plus Size Thermal Underwear

I have struggled for years to find the perfect thermal underwear that fits my plus size body comfortably and keeps me warm during the chilly winter months. After trying out various brands and styles, I have finally found some key factors that every plus size individual should consider when purchasing thermal underwear. Here is my buying guide on plus size thermal underwear:

Size and Fit

The most important factor to consider when buying plus size thermal underwear is the size and fit. It is crucial to choose a size that fits your body comfortably without being too tight or too loose. A well-fitted thermal underwear will provide maximum warmth and prevent any discomfort or chafing.

Many brands offer a wide range of sizes for their thermal underwear, so make sure to refer to their size chart before making a purchase. Additionally, look for styles that offer stretch or adjustable features such as drawstrings or elastic waistbands for a more customized fit.

Fabric

The type of fabric used in thermal underwear plays a significant role in its performance. Look for fabrics like merino wool, silk, or synthetic materials like polyester or spandex, which are known for their excellent insulation properties. These fabrics are also lightweight and moisture-wicking, keeping you warm and dry throughout the day.

If you have sensitive skin, opt for natural fabrics like merino wool or silk as they are hypoallergenic and soft on the skin.

Thickness and Weight

The thickness and weight of your thermal underwear will determine its level of warmth. If you live in an extremely cold climate, consider purchasing a thicker and heavier option as it will provide better insulation. On the other hand, if you live in a milder climate, you can opt for thinner options that are still warm but not too bulky.

It is also essential to consider the weight of the fabric when layering your clothing. Thick and heavy thermal underwear may make it challenging to wear other layers comfortably.

Durability

Thermal underwear is an investment, so it is crucial to choose a durable option that will last you through many winter seasons. Look for high-quality fabrics that are resistant to wear and tear. Additionally, check customer reviews to get an idea about the durability of different brands.

Care Instructions

Proper care is essential in maintaining the quality and longevity of your thermal underwear. Some brands may require special care instructions such as hand washing or air-drying, while others can be machine washed without any hassle. Make sure to read the care instructions carefully before making a purchase.

Budget

Thermal underwear comes in various price ranges depending on the brand, fabric quality, and features offered. While it may be tempting to opt for cheaper options, investing in high-quality thermal underwear will provide better insulation and durability in the long run.

I hope this buying guide helps you find the perfect plus size thermal underwear that keeps you warm and comfortable during those cold winter days!

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Ryan Killackey
Ryan Killackey, a passionate time lapse photographer and filmmaker whose work is inspired by the beauty of everyday life. Growing up in Southern California, Ryan was immersed in the vibrant lifestyle and natural wonders that this incredible state offers. Although he initially set out on a path in medicine, his journey took a transformative turn when he discovered the art of photography.

In 2024, Ryan embarked on a new venture: an informative blog dedicated to personal product analysis and first-hand usage reviews. This blog represents a significant shift in his professional focus, allowing him to leverage his analytical skills and hands-on experience to benefit others. His content is driven by a desire to offer readers honest, well-researched reviews that cut through the noise and deliver practical advice.

Ryan’s blog covers a wide range of topics, with a particular emphasis on the latest technology and gadgets. Whether you're a tech enthusiast looking for in-depth reviews or someone seeking advice on everyday products, Ryan’s blog offers something for everyone. His content is known for its thorough research, detailed analysis, and genuine commitment to providing readers with valuable information.