Best Onesies for Men of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 30 Jan 2025

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Onesies for men are a comfortable and versatile clothing option that combines style and functionality. These all-in-one garments are perfect for lounging around the house, staying warm during colder months, or even as a fun costume for parties or events. With a wide range of designs and colours available, men can find onesies that suit their personal taste and preference. Made from soft and cosy fabrics, these onesies provide maximum comfort and are easy to wash and maintain. Whether you're looking for a playful animal print or a classic solid colour, onesies for men are a practical and fashionable addition to any wardrobe.

At a Glance: Our Top Picks

CityComfort Hooded Fleece Onesie for Men Cover #TOP 1
CityComfort Hooded Fleece Onesie for Men
ftb score rating icon 9.9
Keanu Men's Snuggle Fleece Onesie - Charcoal Cover #TOP 2
Keanu Men's Snuggle Fleece Onesie - Charcoal
ftb score rating icon 9.8
BOOM Prime Unisex Hooded Fleece Onesie Cover #TOP 3
BOOM Prime Unisex Hooded Fleece Onesie
ftb score rating icon 9.6

Top 10 Onesies for Men

CityComfort Hooded Fleece Onesie for Men

Y004
Dark Grey
CityComfort Hooded Fleece Onesie for Men Cover
CityComfort Onesies for Men and Teens, Loungewear Fleece Pyjamas Men All in One Jumpsuit Nightwear (Dark Grey, L)

The CityComfort Men's Onesie offers unparalleled comfort with its super-soft fleece material, perfect for relaxing at home. You'll appreciate the cosy hood that provides additional warmth, making it ideal for chilly evenings. The full zip design allows for easy wear and removal, adding convenience to your loungewear routine. With a variety of stylish colours and sizes from M to 2XL, you can find the perfect fit that suits your style and comfort needs.

What We Like
Super-soft fleece material
Cosy hood for warmth
Full zip for easy access
Variety of colours available
Great gift option
#TOP 2

Keanu Men's Snuggle Fleece Onesie - Charcoal

KM217P
Multi
L-XL
Keanu Men's Snuggle Fleece Onesie - Charcoal Cover
Keanu KM217-C-LX - Mens Snuggle Fleece Onesie - Charcoal - LX

The Keanu Snuggle Fleece Onesie is designed to keep you warm and cosy during the colder months. Crafted from soft polyester, this onesie ensures you feel snuggled up, making those chilly mornings more bearable. The zip-through front allows for easy dressing, while the cuffed hems and sleeves provide a snug fit. Plus, with kangaroo-style pockets, you can keep your hands warm or store small essentials. It's an ideal gift, arriving ribbon-packed and ready to delight.

What We Like
Luxurious soft material
Easy to wear zip front
Warm kangaroo pockets
Perfect winter gift

BOOM Prime Unisex Hooded Fleece Onesie

BOOM Prime
Black
BOOM Prime Unisex Hooded Fleece Onesie Cover
BOOM Prime Unisex Hooded Onesie for Men & Women Snuggle All in One Warm Fleece Jumpsuit Loungewear with Zip - S M L XL (as8, alpha, l, regular, regular, Black Large)

The BOOM Prime Fleece Onesie is designed for ultimate comfort and warmth during colder months. Made from soft touch fleece, it wraps you in a cosy embrace, perfect for those chilly nights. The zip-up front makes it easy to put on and take off, ensuring you can quickly slip into comfort. With elasticated cuffs, it provides a snug fit while preventing cold air from sneaking in. This unisex onesie is ideal for lounging at home, making it a versatile addition to your loungewear collection.

What We Like
Soft and warm fleece material
Easy zip front for convenience
Snug fit with elasticated cuffs
Unisex design for everyone
Perfect for lounging at home
#TOP 4

Marvel Men's Hooded Fleece Onesie for Nightwear

1912
Multi
Marvel Men's Hooded Fleece Onesie for Nightwear Cover
Marvel Adult Onesie for Men Teenagers Hooded Fleece Onesies For Men S-2XL Lounge Wear Mens Nightwear - Gifts for Him (Multi, L)

The Marvel Fleece Onesie is a fantastic addition to your nightwear collection. With its officially licensed Marvel design, you can enjoy a bit of excitement while lounging at home. Available in sizes S-2XL, this onesie ensures a comfortable fit for both men and teens. Crafted from soft fleece, it provides warmth and comfort on chilly nights, while the hood adds an extra layer of cosiness. It's also a perfect gift for any Marvel fan, ideal for Christmas or birthdays.

What We Like
Official Marvel merchandise
Available in multiple sizes
Soft and warm fleece material
Perfect gift for fans
#TOP 5

Undercover Men's Navy Snuggle Fleece Onesie

Undercover
Snuggle - Navy
L-XL
Undercover Men's Navy Snuggle Fleece Onesie Cover
Undercover Mens Snuggle Fleece Onesie 31B1481 Navy L-XL

The Undercover Snuggle Fleece Onesie is designed to keep you warm during those chilly winter mornings, making it easier to leave the comfort of your bed. It’s the ideal outfit for lazy days or snug nights in, allowing you to relax in style. With its all-in-one design featuring a front zip and cuffed ankles and wrists, you can enjoy a snug fit. The ultra-soft fleece material is not only warm and durable but also easy to care for, ensuring your comfort throughout the colder months.

What We Like
Warm and cosy for winter
Ideal for lounging at home
Stylish all-in-one design
Soft, durable fleece material
#TOP 6

Urban Road Unisex Fleece Onesie with Pockets

Black
Urban Road Unisex Fleece Onesie with Pockets Cover
Urban Road Unisex Plain Onesie | Men & Women All-in-one Lounge-wear (L, Black)

The Urban Road Fleece Onesie is designed for ultimate comfort and convenience. Made from soft fleece, it keeps you warm and cosy during those chilly evenings. The front pockets are perfect for keeping your hands warm or storing small items, adding practicality to your lounge-wear. With cuffed leg openings, you can enjoy a secure fit while relaxing at home. The lined hood with a draw cord offers extra warmth and protection, making it suitable for lounging indoors or stepping outside briefly.

What We Like
Soft fleece material
Convenient front pockets
Cuffed leg openings
Lined hood for extra warmth

NOROZE Aztec Hooded Zip Mens Onesie

Navy
NOROZE Aztec Hooded Zip Mens Onesie Cover
NOROZE Stylish Aztec Mens Onesie - Hooded Zip onesies Playsuit All In One Piece Jumpsuit - Warm And Cozy Men’s Nightwear (XL, Navy)

The NOROZE Mens Onesie is crafted from a premium blend of 50% polyester and 50% cotton, ensuring you experience exceptional comfort and flexibility. The stylish Aztec pattern adds a unique touch, while the fully lined hoodie and adjustable drawstrings keep you snug and warm. With a high-quality zip closure, you can easily put it on and take it off without any fuss. Plus, the inclusion of two front pockets helps keep your hands warm, making it perfect for chilly evenings.

What We Like
Premium quality materials
Stylish Aztec design
Easy to put on
Warm and cosy pockets
Machine washable

NOROZE Men's Fleece Snuggle Hooded Onesie

A1820-6
Black
NOROZE Men's Fleece Snuggle Hooded Onesie Cover
NOROZE Mens Plain Snuggle Hooded Onesie Adult Warm Fleece All-in-One Zip Jumpsuit Pyjamas Nightwear Loungewear Onesies (S, Black)

The NOROZE Snuggle Hooded Onesie is designed for ultimate comfort and style. Its soft fleece material feels cosy against your skin, making it perfect for relaxing at home or staying warm on chilly nights. The spacious fit and oversized hood provide additional warmth, ideal for outdoor activities like camping. Plus, the handy front zipper allows for easy wear, while ribbed cuffs keep the warmth in, ensuring you stay snug no matter the occasion.

What We Like
Super soft fleece material
Spacious and comfortable fit
Handy front zipper for easy wear
Perfect for indoor and outdoor use

Only Fools and Horses Men's Cosy Onesie

24042B
Multicolor
Only Fools and Horses Men's Cosy Onesie Cover
Only Fools and Horses Adult Onesie for Men - Cosy Hooded Fleece Onesies For Men M-3XL Lounge Wear - Funny Gifts for Him (Multicolor, XL)

The Only Fools and Horses Onesie is a delightful addition to your nightwear or loungewear collection. With its playful design, it brings a touch of fun, perfect for men and teens alike. Available in sizes M-3XL, you can easily find the right fit for comfort. Made from soft fleece, this onesie ensures you stay warm and cosy on chilly nights, while the hood provides extra warmth. As officially licensed merchandise, it’s a fantastic gift for fans of the classic show.

What We Like
Fun and playful design
Available in multiple sizes
Soft and warm fleece material
Official merchandise for fans
#TOP 10

WowFab Charcoal Fleece Pyjamas Onesie

WowFab
Charcoal
WowFab Charcoal Fleece Pyjamas Onesie Cover
WowFab Mens New Jumpsuit Fleece Pyjamas Tracksuit Onesie Beautiful Elegant Playsuit Men's Onesie Overalls Hoodies Sleepwear Suit (Char-L) Charcoal

The WowFab Fleece Onesie is crafted from top-quality materials, featuring an inner layer of extra soft fleece that ensures you stay comfortable. The wide cut design allows you to move freely, making it ideal for sleeping or simply lounging around the house without feeling restricted. Composed of 80% cotton and 20% polyester, this jumpsuit offers a soft and cosy feel. Additionally, the hood and practical pockets add unique flair and convenience, making it perfect for chilly winter nights or festive gatherings.

What We Like
Extra soft fleece interior
Wide cut for comfort
80% cotton for softness
Hood and pockets included
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are onesies for adults called?

Adult onesies have a rather complicated history and have been referenced by a multitude of names over the years such as the jumpsuit, romper suit, union suit, siren suit, and long johns.

2. What do men wear under onesies?

Thermal underwear is a good choice. It's warm, close-fitting, and shouldn't be visible under your onesie. If you have stretchy leggings, jogging pants or compression shirts, they're also an excellent first layer to wear under onesies.

3. What is the purpose of a onesie for adults?

They are mostly intended as loungewear or sleepwear, but have gained significant popularity as stylish streetwear, especially in the UK and Australia, becoming increasingly popular during the late 2000s and early 2010s as a street fashion. In 2016 the onesie also appeared in Switzerland.

Editor's Notes

During our onesy for men research, we found 125 onesy for men products and shortlisted 10 quality products. We collected and analyzed 40,672 customer reviews through our big data system to write the onesies for men list. We found that most customers choose onesies for men with an average price of £23.40.

The onesies for men are available for purchase. We have researched hundreds of brands and picked the top brands of onesies for men, including CityComfort, Keanu, Marvel, Undercover, Urban Road. The seller of top 1 product has received honest feedback from 8,507 consumers with an average rating of 4.8.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.