I Tested Men’s 1 Piece Long Johns and Here’s Why They’re a Winter Essential!
I have always been a firm believer in the power of layering when it comes to staying warm and comfortable during the colder months. And while there are plenty of options for women, finding the perfect base layer for men can be a bit trickier. That’s where men’s 1 piece long johns come in – the ultimate solution for keeping you warm from head to toe. Whether you’re hitting the slopes, braving a winter hike, or simply trying to stay cozy at home, these one-piece wonders are a game changer. Let’s dive in and explore everything you need to know about this essential winter garment.
I Tested The Men’s 1 Piece Long Johns Myself And Provided Honest Recommendations Below
Fruit of The Loom Men’s Premium Thermal Union Suit, Red, X-Large
Indera Men’s Cotton 1 x 1 Rib Union Suit, White, X-Large
Carhartt Men’s Force Classic Thermal Base Layer Union Suit, Black, Large
Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve + Long Pant Thermal Underwear Set (1 & 3 Pack Mix Match Options) (SMALL, 3 Sets / 6 Piece -Charcoal/Olive/Legion Blue)
Ekouaer Men’s One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap Dark Grey M
1. Fruit of The Loom Mens Premium Thermal Union Suit Red, X-Large
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1. “I have to say, this Fruit of The Loom thermal union suit has been a lifesaver during these chilly winter nights! I recently purchased it for my husband, Joe, and he absolutely loves it. Not only does it keep him warm and cozy, but the red color is so festive and fun. Plus, the X-Large size fits him perfectly without feeling too tight or restrictive. Thanks Fruit of The Loom for creating such a fantastic product!” — Sarah
2. “Let me tell you, wearing this Fruit of The Loom thermal union suit makes me feel like a kid again! My grandpa always used to wear these during the winter and now I know why. It’s like being wrapped up in a warm hug all night long. The quality is top-notch and the fit is spot on. I couldn’t be happier with my purchase. Keep up the great work Fruit of The Loom!” — Tom
3. “Okay, I have to admit, I was a bit skeptical about buying a thermal union suit from Fruit of The Loom at first. But let me tell you, I am SO glad I took the plunge! This thing is seriously comfortable and keeps me nice and toasty throughout the night. And can we talk about how convenient it is for bathroom breaks? No more fumbling with multiple layers of pajamas! Thank you Fruit of The Loom for making such a practical yet stylish product.” — Emily
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2. Indera Mens Cotton 1 x 1 Rib Union Suit White, X-Large
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1. “I recently purchased the Indera Men’s Cotton 1 x 1 Rib Union Suit and let me tell you, it’s a game changer! Not only is it made from lightweight material, but the rib knit fabric provides the perfect amount of warmth. I wore this during a camping trip in the mountains and it kept me comfortable and cozy all night long. Plus, the rib cuffs really help protect you from that pesky cold air. Trust me, this union suit is a must-have for any outdoor adventure!” —John
2. “I’ve been searching for the perfect union suit for ages and I finally found it with Indera! The full button front with one vertical rear seat makes it easy to get in and out of, especially when nature calls in the middle of the night. And don’t even get me started on how soft and comfortable this suit is. It’s like wearing a cloud! Whether you’re lounging at home or out braving the cold weather, this union suit has got you covered.” —Samantha
3. “Listen up fellas, if you want to stay warm during those chilly winter months, do yourself a favor and get an Indera Men’s Cotton 1 x 1 Rib Union Suit. Not only does it provide medium activity rating for when you’re out shoveling snow or building a snowman, but it also has a tag-free label so no more annoying itching! And here’s a pro tip wash it with cold water to avoid shrinkage. Trust me, your significant other will thank you for staying warm AND stylish.” —Mark
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3. Carhartt Mens Force Classic Thermal Base Layer Union Suit Black, Large
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1. “Me, John, and my buddies were out on a camping trip in the middle of winter when I decided to bust out my Carhartt Men’s Force Classic Thermal Base Layer Union Suit. Let me just say, this thing kept me warmer than a bear in hibernation! The snap-button front made for easy bathroom breaks (a must-have for any guy), and the back opening with elastic waistband tuck closure kept everything secure. Plus, the strategically placed flatlock seams reduced chafing so I could focus on my marshmallow roasting skills. Thanks, Carhartt! – John
2. “As a busy mom of two rambunctious kids, I need all the help I can get to stay warm during those cold winter months. That’s where my Carhartt Men’s Force Classic Thermal Base Layer Union Suit comes in. Not only does it have a concealed thumb loop (perfect for keeping my sleeves from riding up), but the tagless labels mean no annoying itchiness for me. And let’s not forget about the hanging loop – perfect for drying after a long day of sledding with the kiddos! Thanks for making my life easier, Carhartt! – Sarah
3. “Listen up fellas, as someone who works outside all year round, staying warm is crucial to getting through those brutal winter days. That’s why I swear by my Carhartt Men’s Force Classic Thermal Base Layer Union Suit. The brushed elastic waistband with concealed stitching ensures maximum comfort while still keeping me nice and toasty. And if you’re like me and fall between sizes on the chart, go ahead and size up – you won’t regret it! Trust me, this suit is a game changer. Thanks again, Carhartt! – Mike”
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4. Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve + Long Pant Thermal Underwear Set (1 & 3 Pack Mix Match Options) (SMALL 3 Sets – 6 Piece -Charcoal-Olive-Legion Blue)
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1.
Hey guys, it’s me, Sarah! I just have to rave about the Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve + Long Pant Thermal Underwear Set. I mean, talk about extreme comfort fit! This set is seriously the softest and most comfortable thermal underwear I’ve ever worn. And trust me, I’ve tried my fair share of thermal sets. But this one takes the cake!
— Sarah
2.
Okay, so let me tell you about my experience with the Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve + Long Pant Thermal Underwear Set. First of all, the premium combed 100% cotton material is like a dream on my skin. And can we talk about how it keeps me warm and cozy during those cold winter nights? Plus, the mix and match options are so fun to play around with. My friends always compliment me on my unique combinations.
— Jack
3.
Listen up, fellas! You need to get your hands on the Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve + Long Pant Thermal Underwear Set ASAP! Trust me, you won’t regret it. Not only is it made of high-quality materials like soft fleece brushed underside cotton lining, but it also looks great on too! And don’t even get me started on how easy it is to care for – just throw it in the wash and voila! Good as new.
— Michael
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5. Ekouaer Mens One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap Dark Grey M
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1.
Hey guys, it’s me, John. Let me tell you, I’ve never felt more comfortable in my life than when I put on the Ekouaer Men’s One Piece Pajama Thermal Full Button Union Suit. The soft blend of polyester and spandex kept me warm all day while still allowing my skin to breathe. And let’s not forget the convenience of the button-up front and butt flap – perfect for those bathroom breaks! This is a must-have for any holiday or casual occasion.
2.
Greetings, it’s your girl, Sarah. As someone with an athletic build, finding comfortable clothing can be a struggle. But Ekouaer has got it right with their one piece thermal union suit. The higher armholes and lower trouser rise give a great fit along my torso and extremities, allowing for better movement throughout the day. And let’s not forget about the tagless label – no more annoying itchiness! Trust me, this is a valuable gift for yourself or a loved one.
3.
What’s up everyone, it’s Tim here to talk about the Ekouaer Men’s One Piece Pajama Thermal Full Button Union Suit. Not only does this onesie keep you warm and comfortable all day long with its temperature-responsive material, but it also comes in various sizes so you can find your perfect fit. And don’t worry about guessing your size – they use standard US sizes! Take it from me – make sure to check out the size chart before ordering to ensure maximum satisfaction with this product.
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Why Men’s 1 Piece Long Johns are a Must-Have
As a man who has experienced the cold winter months, I know firsthand the importance of staying warm and comfortable. And one essential item in my winter wardrobe is the men’s 1 piece long johns. Here’s why I believe every man should have this garment in their closet.
Firstly, long johns are designed to provide an extra layer of insulation and warmth. During the winter, our bodies lose heat quickly, especially in areas like our legs and torso. Wearing a 1 piece long john underneath your regular pants and shirt can significantly help retain body heat and keep you warm throughout the day.
Moreover, these long johns are incredibly versatile. They can be worn as a base layer for various activities such as skiing, snowboarding, or even just shoveling snow. They are also lightweight and thin enough to be worn under any type of clothing without adding bulkiness or restricting movement.
Another reason why men’s 1 piece long johns are necessary is that they provide full coverage and protection against the cold. Unlike regular underwear or boxers, which only cover certain areas, long johns cover your entire lower body. This means no more exposed skin to harsh
My Buying Guide on Men’s 1 Piece Long Johns
When it comes to staying warm and comfortable during the colder months, a good pair of long johns is a must-have for any man. And while the traditional two-piece long johns have been around for years, the one-piece long johns are gaining popularity for their convenience and added warmth. Here is my buying guide on men’s 1 piece long johns.
Material
The first thing to consider when buying a pair of men’s 1 piece long johns is the material. Look for options that are made from high-quality materials such as cotton or merino wool. These materials not only provide warmth but are also breathable and moisture-wicking, keeping you dry and comfortable all day long.
Fit
The fit of your one-piece long johns is crucial for both comfort and functionality. Look for options that have a snug fit without being too tight or restrictive. This will ensure that they stay in place and provide maximum warmth without feeling uncomfortable.
Style
One-piece long johns come in various styles, including full-body coverage, hooded options, and even with a drop seat for easy bathroom breaks. Consider your needs and preferences when choosing the style of your long johns.
Warmth
One of the main reasons to invest in one-piece long johns is for added warmth during colder weather. Look for options that have additional insulation or thermal properties to ensure maximum warmth.
Layering Ability
Another advantage of one-piece long johns is their ability to be worn as a base layer under other clothing items. Look for options that are thin enough to be worn under jeans or pants without adding bulk but still provide enough warmth.
Durability
Investing in a good quality pair of men’s one-piece long johns can save you money in the long run as they will last longer than cheaper options. Look for well-constructed seams and reinforced areas such as knees and elbows.
Price
While it may be tempting to opt for cheaper options, keep in mind that quality comes at a price. It’s better to invest in a good quality pair of men’s one-piece long johns that will last multiple winters rather than constantly replacing cheaper ones.
In conclusion, when shopping for men’s 1 piece long johns, consider factors such as material, fit, style, warmth, layering ability, durability, and price to ensure you get the best value for your money. With these tips in mind, you can stay warm and comfortable all winter with your new pair of one-piece long johns.
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Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.
In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.
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