Best Cotton Mens Pajama Bottoms in 2026

Traditional full length thermal pant made from U.S. sourced cotton and recycled polyester

Soft mini waffle fabric long johns underwear bottoms

Provides insulation and warmth in cold to moderately cold conditions

Soft and Warm PJs: These comfy men’s pajama bottoms are perfect for lounging or sleeping. Made from ultra-soft lightweight 100% polyester micro fleece, these pajama pants for men feel smooth against the skin and keep you warm & cozy on winter nights, with moisture wicking properties to keep you comfortable all night. Mens pj pants have never felt this good!

Functionality: Pajama pants for men with two deep pockets to hold your phone or keys, and a fully functioning button fly, these mens lounge pants have the thoughtful design details to make these your go to sleepwear pants. You'll never lose your phone, wallet, or keys with this mens pajamas set of 3 mens lounge pants with pockets.

Great Fit: These plaid pj pants come in XS-XXL to fit most teen and Men’s sizes regular to tall and are fitted with an elastic waist and added twill drawstring and to give you a custom fit. The loose-fitting design of these warm mens pajama pants makes for unrestricted movement all day or night. The relaxed fit has longer inseams proportioned by size for a better fit as mens pj bottoms. Note- waist size adjustable with drawstring.

COMFORTABLE PAJAMA PANTS - Lounge around in absolute comfort with these pajama bottoms made from 100% cotton flannel. Feels soft and light against skin.

ADJUSTABLE FIT - Fit is one of the most overlooked things when it comes to selecting the right pair of sleepwear/loungewear! An elastic waistband ensures a nice and snug fit without being too uncomfortable. Make sure these pants don't sag down by tying the drawstrings for a more personalized fit that's just right for you.

PERFECT FOR SLEEPING AND LOUNGING - If you're looking for some sleeping attire that has class then you've come to the right place. The CYZ pajama pants are soft, and extremely comfortable so you always get a good night's rest. These bottoms are also great as casual loungewear when you want to relax and do nothing all day long.

On-seam pockets

Adjustable fabric drawcord for custom

Comfort flex waistband

An Amazon brand

Relaxed fit for comfort while sleeping

Soft-yet-sturdy midweight classic flannel, with an instantly comforting, cozy feel

MADE FOR VERSATILITY - Run, walk, lift, stretch, do all of the above or none of the above in this versatile style.

THE COMFORT OF COTTON - Soft and sturdy US-grown cotton knit.

EASE AT THE WAIST -Elasticized waist with inner drawcord for custom sizing.

Waist sizing; XL=40-42".

Single-button fly; elastic/drawstring waist

Front slant pockets

FUNNY DESIGNS: Each pair of pajama pants features a humorous design, often paired with a cartoon and punny saying. These novelty pants are sure to make you laugh with their clever jokes.

COMFORTABLE PAJAMA BOTTOMS: These pajamas are made from 100% premium cotton, making them super soft. They're also preshrunk, so they're conveniently machine washable. Just tumble dry low.

ELASTIC WAISTBAND: No need for uncomfortable or inconvenient pajama pants! Our men's pajama pants feature a plush-backed elastic waist for a comfortable fit and a button fly.

FUNNY DESIGNS: Each pair of pajama pants features a humorous design, often paired with a cartoon and punny saying. These novelty pants are sure to make you laugh with their clever jokes.

COMFORTABLE PAJAMA BOTTOMS: These pajamas are made from 100% premium cotton, making them super soft. They're also preshrunk, so they're conveniently machine washable. Just tumble dry low.

ELASTIC WAISTBAND: No need for uncomfortable or inconvenient pajama pants! Our men's pajama pants feature a plush-backed elastic waist for a comfortable fit and a button fly.

THE FIT - Standard-fit men's pants with a 32.5" inseam.

THE FEEL - Soft, 6.1 oz. cotton blend feels great on the skin.

THE LOOK - Open-bottom hem lends to a laid-back, roomy fit you'll love.

Perfect For Both Sleep and Lounge: The Perfect Men’s Pajama Pants That Are Both Elegant And Comfortable to lounge in.

Adjustable Fit: Men’s Pajama Pants With an elastic waistband with an adjustable drawstring ensures a perfect fit.

Practical Design: These Men’s Pajama pants feature a button fly for easy access. As Well As On Seam Pockets Perfect For Storing All Your Small Essentials.

60% Cotton, 40% Modal

Machine Wash Cold

Imported

Short in logo pattern featuring elastic drawstring waist and rear patch pocket with logo

❤Good Quality Material: The most comfortable lounging pajama shorts for men. This cotton pajama pants is made of 100% cotton. The fabric is comfortable, breathable, lightweight and loose fitting, providing maximum comfort for your outdoor sports, gym，fitness, etc.

❤Adjustable Fit: Elastic waistband fixed, easy to adjust the comfort level, do not have to worry about the waist rope broken to bring embarrassment. The loose-fitting design of these lightweight sleeping shorts for men make for unrestricted movement all night or day.The combination of classic design and modern comfort.

❤Versatility Pockets: Two Large Deep front pockets keep your hands free. The pockets are convenient for you to carry your cell phone, snacks, or other necessities.

Super Soft Material: Made of 100% brushed cotton flannel fabric, the mens pajama pants provides a super soft sense of hand, as well as keeping you warm during the cold weather

Side Pockets: The lounge pants for men features two roomy pockets, easily keep small items such us phone, keys etc

Customized Fit: The full length pj pants for men features a relaxed straight leg and an elastic waistband with adjustable drawstring, enable the most convenient and practical wearing experience

BUTTERY SOFT: The lightweight, buttery smooth fabric is super soft and non-see-through, has 4-way stretchy, comfy just like your second skin. The stretchy lounge palazzo yoga pants with high waisted design wrap your belly well.

ENJOY CUSTOMIZED FIT: Covers various printed patterns: solid black, red plaid, floral print, dye tie, galaxy, green camo, leopard, cat, and dog print for optional. This stretch pajama bottoms suitable for every size and body type, M: [USA: 2-10, Waist: 26.5-30" Length: 40.4" ]; L: [USA: 10-14, Waist:28-33" Length:41.2"]; XL: [USA: 14-18, Waist:30 ~ 36" Length:42.12" ]; XXL: [USA: 18-20,Waist:33-46’’ Length:42.4’’]

PERFECT FOR ANY OCCASIONS: ZOOSIXX woman wide leg pants versatile enough to wear for pretty much any occasion, loungewear, casual wear, out wear, sleeping wear, work wear, yoga, running, vacation, or beaching wear.

PREMIUM FLANNEL FABRIC: Crafted from 100% brushed cotton, our pajama pants offer a perfect blend of durability and comfort. Experience the cozy warmth and natural feel of high-quality flannel that will keep you comfortable all year round. These versatile pants are a must-have addition to any men's pajama collection.

TAILORED FOR YOUR COMFORT: Enjoy a personalized fit with our pajama pants. Featuring an elastic waistband and an adjustable drawstring, these pants allow you to customize the fit according to your preference. Say goodbye to restrictive waistbands and hello to the perfect snugness for a good night's sleep or relaxing at home.

CONVENIENT + FUNCTIONAL: Designed with your convenience in mind, LAPASA loungewear pants come with spacious side pockets that easily accommodate your essentials. Whether it's your phone, keys, or remote control, keep them within easy reach. We've also added a hidden flap with a single button for quick and hassle-free access.

FEATURES: Side Pockets, Faux Fly, Lightweight, Ultra-Soft, Quick Dry, Anti-Odor, 4-Way Stretch, Elastic Waistband, Adjustable Drawstring

RELAXED FIT: Elastic waistband with adjustable drawstring. Loose fitting for added comfort while lounging or sleeping

FABRIC: 90% Polyester - 10% Spandex. Same great fabric as our popular 32COOL t-shirts and boxer briefs. Lightweight knit jersey with a lot of stretch. Lightly brushed on both sides for added softness. Exceptionally durable construction that remains in-tact and color that doesn't fade after multiple washes

Premium Material - 60% cotton 40% polyester.

Perfect Gift - Treat Yourself or make this Star Wars The Millennium Falcon Print Men's Loungewear Lounge Pants the perfect gift for someone awesome.

Great Feel - You like to keep it casual, so these soft pants will be perfect.

Flexible stretch Calvin Klein Underwear logo waistband with excellent shape retention

Plush cotton knit blend for premium, soft comfort

Front pockets, straight legs and seaming details

Material:100% Cotton

Suitable: Loose sleepwear shorts perfect for men to wear around the house, great for casual wear, lounge wear, sleeping wear. Suits for men, youth, big boys, teens, juniors.

Design: Stretchable waist with drawstring for relaxed fit, you can adjustable to your needed waist,above the knee length for sleep wear, tartan style, Deep pockets design on both sides, men pajama & sleep cargo shorts.

THESE ARE OFFICIALLY LICENSED MARVEL LOUNGE PANTS - Intimo specializes in high-quality, officially licensed sleepwear and underwear for men, women, boys, and girls. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, Intimo is the go-to company for finding all your officially licensed apparel for boys and girls

HANG OUT IN COMFORT - These pants are made of a super-soft poly/cotton fabric blend and have an elastic stretch waistband, Fat lace drawstring closure, and 2 side pockets.

WONDERFUL CLASSIC COMIC LOGO DESIGNS - This pair of Marvel Avengers sleep pants feature a magnificent allover design of multiple characters from the beloved comic books like The Invincible Iron Man, Captain America, The Incredible Hulk, Thor, and Black Widow, as well as the Marvel Comic logo.

Incredible Comfort: The Hanes Men's X-Temp Jersey Pant designed using non-irritating solids: 100% cotton; heather: 60% cotton/40% polyester jersey, these feel sensationally soft on the skin and make the perfect loungewear for catching a comfortable nap, just relaxing in the house or getting a great nights sleep

We take lounging seriously, these are made to fit loose. Details include X-Temp fabric, drawstring comfort waistband, and 2 on seam side pockets. Our sleep set is available in various colors and sizes

We’ve used the best materials we could find and pieced them together with superb stitching, creating men's sleepwear that offers total durability and holds up well in the wash without shrinking or running color

100% Cotton long leg mens flannel pajama pants, sleep pants, lounge pants.

Strong warm and cozy fabric with a full wide cut for easy movement and maximum sleeping comfort.

Comfortable covered elastic waistband with adjustable drawstring and a single-button fly, designed for your sleeping comfort.

MOST COMFORTABLE LOUNGEWEAR ON THE PLANET - We use only the finest, most luxurious stretch fabrics available and have changed the men's pajama category with our lightweight, silky-soft, non-pilling fabric.

SILKY SOFT & BREATHABLE - Micro modal is made of natural beechwood fibers, for an ultra-soft feel you'll want to wear all day long. Ultra breathable, this comfy fabric keeps you cooler than cotton and won't restrict movement while you sleep.

SLEEP THROUGH THE NIGHT - Designed to fit your body and not a box, this Second Skin Sleep Short feels smooth to the touch and soft on your skin. The micro-modal, spandex fabric blend moves with you instead of against you, providing an all-night comfortable fit.

Cotton rich

Soft and light feeling

PERFECT FOR SLEEPING AND LOUNGING - If you're looking for some sleeping attire that has class then you've come to the right place. The CYZ pajama pants are soft, lightweight, and extremely comfortable so you always get a good night's rest. These bottoms are also great as casual loungewear when you want to relax and do nothing all day long.

BONUS WARDROBE PACK COLLECTION ;4 Soft Luxury Feel Cotton Brushed Flannel Lounge Pants in Nice Full Weight Thickness & Soft Fleecy Brush

NATURAL COTTON COMFORT ; 100% Natural Breathable Cotton Fabric / Super Roomy Loungewear Fit

FUNCTIONAL DESIGN / COMFORTABLE FIT ; Side Vented Deep on Seam Pockets / Adjustable Cotton Fabric Drawstring & Fabric Covered Expandable Elastic Waistband / A Hidden Button Fly Front Opening /Non Restricting Leg Opening Bottom

2 side pockets deep enough to carry your cell phone, 1 in wide elastic waistband, tagless design, no fly, and drawstring closure available in several different colors of plaid

Classic straight-fit mid-weight woven cotton flannel sleepwear with soft, cozy feel perfect for lounging in all year

See sizing chart provided within the images for sizing information

THE PERFECT 3-PACK SHORTS TO LOUNGE IN COMFORT: With this cool value pack of 3 premium lounge shorts by Eddie Bauer you will have enough homewear shorts for your non-stop comfort, all year round. With a variety of 3 stylish colors and prints, you will always have an extra pair of shorts to lounge in, from dusk till dawn.

100% COTTON MATERIAL – THE KING OF COMFORT: Made exclusively of 100% premium cotton material, these men’s shorts are so soft and breathable, that you will just love wearing them - even during the warmest summer days or cold winter nights. Along with their superior quality, they will soon become your go-to choice for any point of your day!

ELASTIC WAISTBAND WITH DRAWSTRING FOR PERFECT FIT: To ensure an excellent fit around your waist without causing the slightest discomfort, your new shorts have a wide elastic waistband and a functional shoelace drawstring that can be adjusted exactly where you need it. Available in many different sizes, you will find that 3-shorts combo that will grant you the endless comfort you long for.

60% cotton, 40% polyester

Graphic on front with Batman logo

Two side pockets