Best S 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

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.

Fabric: Lightweight jersey

Allover signature logo print, Banded hems

Rise: 12.5in / 32cm

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.

Soft Bamboo Rayon: Breathable and smooth pajama bottom offers a cool, comfortable breathable and moisture wicking performance for your daily wearing, which is a good choice for summer

Delicate Design: Daily hanging is more convenient by using a lanyard design at back waist; Loose-fitting straight style , feel free to move

Elastic Waistband with Easy Handle Drawstrings: Soft waistband leaves no mark on your skin; adjustable drawstrings ensures a personalized fit for you

100% Officially Licensed Marvel Pajama 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

SLEEP IN COMFORT: Soft and practical, these Avengers lounge pants are designed with real fans in mind. The pants are perfect for cooler summer nights, all the way into colder winter nights and days like Christmas morning!. You will sleep comfortably and be free to dream of fighting villains and superhero daily struggles

DESIGN: The all-over print is vintage-inspired from comic book pages. A fun oldie but goodies print style with all your Avengers like Spider-man, Ant-man, Doctor Strange, Black Widow, Vision, Black Panther and many many more! They have an elastic waistband with drawcord to offer a personalized snug fit

100% Officially Licensed Marvel Deadpool Pajama 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

Sleep In Comfort: Soft and practical, these Deadpool lounge pants are designed with real fans in mind. The pants are perfect for cooler summer nights, all the way into colder winter nights and days like Christmas morning!. You will sleep comfortably and be free to dream of fighting villains and antihero daily struggles

DESIGN: The plaid design comes in black, grey, and red. The red gives the design some pop and allows it to stand out. Deadpool logo and name down the left pant leg. Elastic waistband for comfortable 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.

Updated elastic logo waistband

Ultra soft modal stretch fabrication for exceptional comfort

Functional side pockets

Easy Care; Machine Wash, Tumble Dry

Comfort Fit; Adjustable Drawstring Waist

Breathable, Soft, Comfortable Knit Fabric; One Button Fly

【MOISTURE BALANCE REGULATION】High-quality bamboo fabric is supremely breathable to wick away sweats for a dry, cool touch, providing a delightfully comfortable temperature for those who suffer from hot flushes.

【SLUMBER IN SOFTNESS】With extremely light weight and silky smooth, top bamboo fiber is skin-friendly, offering ultimate softness to let you sleep soundly. Enhanced elasticity and drapability ensure free movement and a perfect fit.

【HUMANIZATION DETAILS】The elastic waistband with adjustable drawstring is easily accessible to put on, take off and ensures a more personalized fit. Two deep pockets are functional for storage. Roomy fit caters to all body types and ages.

Soft and Warm: These comfy mens pajama pants are perfect for lounging or sleeping; Made from ultra-soft lightweight 100% polyester micro fleece, these mens pajama bottoms feel smooth against the skin and keep you warm and cozy on cold nights, with moisture wicking properties to keep you comfortable

Multi-Functionality: With two deep pockets to hold your phone or keys, and a fully functioning button fly, these mens lounge pants with pockets have the thoughtful design details to make these your go to sleepwear and lounge wear pants

Great Fit: Our mens sleep pants come in XS-XXL to fit most teen and men’s sizes; These mens pj pants are fitted with an elastic waist and twill drawstring to give you a custom fit; The loose-fitting design of this mens sleepwear gives unrestricted movement all day or night; The relaxed fit has longer inseams proportioned by size for a better fit

Material and Softness: Experience premium micro fleece with these men's pajama pants, offering 100% polyester for ultimate softness and coziness that's perfect for lounging or sleeping.

Plaid Design and Anti-Pill Finish: These stylish plaid pajama pants boast an anti-pill finish, ensuring long-lasting comfort and quality, perfect for men who value both fashion and function.

Elastic Waist and Pockets: Featuring an elastic waist for a secure fit and pockets on each side, these mens pajama pants combine convenience and comfort for the ultimate relaxation experience.

Superior comfort in relaxed fit woven lounge pants

Comfortable 100% cotton

Embroidered Polo player adds to this classic look

High quality silk like satin pajama pants for men, 100% polyester bottoms.

Elastic waistband pants with drawstring, two side pockets and one front fly.

Silky feeling smooth touch mens lounge pants perfect home wear design. Good choice for Father's Day gift.

CUSTOM DESIGN - The mens Spongebob Squarepants cartoon fan apparel features an all over print graphic design.

ADJUSTABLE WAISTBAND - The Spongebob Squarepants cartoon character all over print lounge wear includes a drawstring adjustable waistband.

HIGH-QUALITY MATERIAL - The Spongebob Squarepants mens all over print black pajama pants are made of polyester and spandex material.

100% Polyester

Officially licensed men's pj bottoms

All over print design; Awesome screen print design; For safety, this product is flame resistant and snug fitting; Drawstring closure; Elastic waist for better fit

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.

CUSTOM DESIGN - The mens black Star Wars Mandalorian tv series features a bright, bold, all over print design.

ADJUSTABLE WAISTBAND - The mens Star Wars Mandalorian tv series black all over print fan merchandise includes an adjustable waistband.

HIGH-QUALITY MATERIAL - The mens black Star Wars Mandalorian all over print sleep wear is made of polyester and spandex material.

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.

SLUMBER IN COZINESS: What a cozy mens loungewear discalced pajama pants. Ultra-soft, Lightweight, 4-way Stretch, Anti-Odor mens bamboo pajama pants, offering ultimate coziness for sleeping and daily wear

MOISTURE WICKING: GYS mens bamboo sleep pants is a boon for those who sweat heavily, it's supremely breathable to wick away sweats for a dry, cool touch, providing a comfortable temperature whether you're relaxing or exercising

FEATURES: Wide leg, long lounge pants, elastic waistband with workable drawstring is easy to adjust, two side-seam pockets are big enough and useful to hold small things, offering a nice touch for your hand to show your cool

CUSTOM DESIGN - The mens black Dungeons & Dragons role playing game lounge wear features a bright, bold, all over print design.

ADJUSTABLE WAISTBAND - The mens Dungeons & Dragons all over print black pajama pants includes a drawstring adjustable waistband.

HIGH-QUALITY MATERIAL - The mens black Dungeons & Dragons all over print fan apparel is made of polyester and spandex material.

Heat Retention: When it comes to warmth and everyday wear, these mens thermal pants are designed specifically for you to stay protected from the cold.

Ultra Soft Fleece: Designed with a fleece lining & quality material, these ultra soft long johns for men will keep you feeling comfortable throughout the day.

Moisture Wicking: Stay dry with these long underwear mens as they're made from breathable fabric that effectively wicks away moisture and perspiration.

60% cotton, 40% polyester

Graphic on front with Batman logo

Two side pockets

Men Lounge Sleepwear: Solid color, elastic waist with inner drawstring, pockets design on both side, casual pajama shorts for loose fit.

Occasion: This sleep shorts great for daily wear and casual wear, perfect for sleeping and lounging around the house. Soft sleep lounge pajama shorts for relaxed fit.

Men pockets pajama shorts loose comfy lounge sleep shorts suits for men, teens, youth and juniors.

Premium Flannel Material: YINCOZI men's pajama bottoms are made of 100% cotton flannel, ensuring maximum comfort and warmth during cold nights while maintaining a lightweight and soft feel against your skin.

Stylish Designs: Featuring a variety of trendy patterns, including plaid, black, flamingo, and Taylor Swift-inspired prints, our pajama pants cater to every man's taste, making them perfect for both sleepwear and loungewear.

Adjustable Comfort: These men's flannel pants come with an elastic waistband and drawstring, providing a snug yet comfortable fit that can be easily adjusted for your personal preference, whether you're sleeping or lounging.

Relaxed fit pajama pants

Soft-touch silky fleece fabric

Elastic covered waistband with contrast drawstring provides a perfect fit

HIGH-QUALITY CONSTRUCTION. Extremely soft and velvety, these lightweight Sleep Lounge Pajama Pants are expertly crafted of premium, 100% polyester mink fleece fabric to offer both long-term comfort and durability for years to come.

OPTIMAL COMFORT. More lavish than micro fleece, mink fleece drapes more naturally and prevents colors from fading so they remain more vibrant. This premium fabric is designed to feel like mink, providing warm, cozy comfort every time you put it on.

SPECIAL FEATURES. These pajama pants feature a loose and roomy relaxed fit to ensure maximum comfort while lounging and sleeping, designed with an inner-covered elastic waistband with self-tie drawstring, functional open fly, side seam pockets and a 30" - 31” inseam.