11 Best Onesies for Adults

The “bro-friendly” style means it’s large and loose enough for lounging, with patterns/designs that guys will love. From beer mugs to funny monkeys to rocket ships to tie-dyed to U.S. flag to skull and bones, you’ll be able to find the design that matches your style. Or, opt for a solid color (blue, white, red, black etc.) for a simpler fashion statement.

The footed onesies are unisex, and come in sizes ranging from XXS to XXL. The deep side pockets allow you to store your phone, car keys, and other knick knacks while lounging. Thanks to the rear zipper drop seat and the double-pull, dual-open front zipper, you’ll never have problems getting to the bathroom in a hurry.

The onesie is made of 100% polyester fleece, so it will be warm—in fact, some users insist that they overheat because of how insulated this onesie is. If you’re the kind of guy who runs hot, you may need to turn down the heater a few degrees when in this onesie.

The fabric is pill-resistant, and the colors won’t run or fade with regular washing. The material won’t sag with use, but it will be a good-looking onesie for years to come.

Starting at $40, this is a bit higher in price than you’d expect, but a great option for guys who want something to match their style. Plus, it’s AMAZINGLY warm, so you can save a bit on your winter electric bill.

This adult onesie comes with a drawstring hood that allows you to pull it tight over your head, keeping out any chills in the air. The onesie is plush and soft to the touch, and you’ll find it’s one of the warmest on our list. Thanks to the deep pockets, you can keep your hands snug all day long.

The footie pajama style is excellent for guys who want to keep their feet warm, and the no-slip grip on the bottom of the feet will give you good traction on the ground. However, if you want to convert it to a classic pajama, the feet can be unzipped and removed.

This onesie is made of polyester microfiber fleece that is super warm and plush. You’ll find it’s incredibly cozy to bundle up in this onesie on a cold winter’s day.

Sadly, the fabric itself isn’t the most durable. A number of reviewers commented that the onesie arrived ripped, the seams came apart easily, or washing the onesie in the machine caused it to break quickly.

Starting at $40, this is slightly on the pricier side. However, it can be used as an indoor and outdoor onesie, either on its own or beneath your clothes. All in all, despite its durability issues, it’s a good option to consider!

The Forever Lazy Footed Adult Onesies come with a rear zipper, roomy pockets, and a cozy hood. All of these onesies cover your feet, delivering the most comfortable onesie experience yet. The rear zipper is cleverly concealed with fabric, so no one will know you have a back flap, yet you’ll never need to take the onesie off when you need to use the bathroom. This onesie is unisex and tends to run big, so make sure to read the size chart before purchasing (most users recommend to order a size down!).

This adult onesie is anti-pill, ultra-soft, and made with 100% polyester. We genuinely feel like this is the ultimate snuggle onesie, it’s so comfortable you’ll never want to take it off (and you don’t have to!). These onesies are easy to take care of too because they are machine wash friendly! For drying, either put on tumble dry low or hang dry.

These onesies are selling on Amazon for $39.99. Considering how comfortable and convenient they are, we think they’re set at a great value. The onesies are available in 27 different colors/styles and seven different sizes.

The loose-fit onesie makes an excellent pair of pajamas, but it’s also comfortable for a day of TV binge-watching. The ribbed elastic cuffs make it easy for you to roll up your sleeves to wash dishes or to wear the onesie with shoes/boots. Whether you want to do nothing all day long or get something done on your days off, this is the onesie for you.

It comes in a broad selection of female-friendly colors and patterns—from multi-colored plaid to colorful leopard print to pink zebra stripes to polka dots. Each onesie comes with little “ears” on the hood, making you look absolutely adorable in your super-comfy pajamas.

The fleece feels like a soft, fluffy blanket, making it the perfect sleepwear to stay warm on a cold night. However, it’s lightweight enough that you can move around without feeling stifled or like you’ve got a blanket draped over you. The material is very plush and luxurious on your skin, making it great to wear without anything but a bra and underwear beneath.

At $28, this is one of the best-priced options on our list. You’ll find this onesie is exactly what you need to stay warm AND stylish this winter!

The pajama style of this onesie (no footies) makes it perfect for lounging around the house, but you can wear shoes to dress up and head to the office for that Ugly Christmas Sweater party. The blue background and white reindeer will be the ideal pattern to take gold for “ugliest sweater”, but on its own it’s actually a fairly stylish option.

The elastic cuffs at the ankles and wrists will keep you warm through the winter, and the extra-large hood will be comfortable for lounging. However, men be warned: the sizes tend to run a bit small, especially in the crotch.

Made of 80% cotton, this onesie is surprisingly warm. Plus, the hood has a soft fleece lining that will keep your head cozy all winter long.

At $70, this is one of the pricier onesies on our list, but a definite ringer if you want to win any Ugly Christmas Sweater competition!

If you’re looking for comfort and warmth, give this onesie a try. Not only is it super warm, but it’s a good-looking, fairly stylish option. It looks a bit like a track suit, but without the elastic waistbands. Most user reviews find that it’s fairly well-sized, however a few say that the torso runs a bit long. The fact that there’s no elastic waistband means the onesie is super comfortable. If you want to make it a pair of pajamas, the booties and hood (which are awesome addition, might we add) can simply be removed to turn it into a more comfortable set of lounging clothing. All in all, highly versatile and amazingly comfy!

The onesie is made of 100% polyester microfiber fleece, a material that is super soft to the touch and amazingly gentle on your skin. It’s warm enough that you’ll never need to wear pajamas around the house again.

On the downside, microfiber collects lint like nothing else, and some users found the polyester to be a bit too warm for use as a pajama. However, if you’re living in cold climates and need something to keep out the chill, without cranking up your heating unit, this is your top pick!

At $30, this is a pretty well-priced item of clothing. It’s durable, super comfortable, and warm—everything you want in an adult onesie!

Arrive at your party in comfort while still being the life of the party. This Narwal animal onesie is super cozy and has a button-up design. The included tail has a button-up option so that you can wear the tail facing up or down depending on your preference. The loose fitted style gives you the freedom to dance the night away or sleep the night away – whatever you prefer! 

The material is super plush and soft to the touch. It’s recommended to hand wash this one piece and lay flat to dry. The overall fit is loose, so check out the size chart before purchasing, this onesie tends to run a bit large. This onesie should fit adults ranging from 4’9″ to 6’2″. 

For only $35 on Amazon, you’re getting a onesie that is sure to make you the life of the party. As long as you take proper care of this onesie, it should last you for years to come! Warm, comfortable, soft to the touch, and a conversation starter – it’s perfect!

The style of this jumpsuit is more loungewear than pajamas, making it suitable for both indoor and outdoor use. It’s sleeker and slimmer than your typical onesie, so it will be comfortable in bed or on the couch but stylish enough that you can wear it out of the house without looking messy. The non-footed design ensures you can slip on shoes to go out.

Best of all, you get to look like the coolest (even though lesser-known) character in Star Wars: the bad-ass bounty hunter Boba Fett. The suit itself looks like his Mandalorian battle armor, and the hood completes the outfit with the classic green helmet.

The material is a mixture of 60% cotton and 40% polyester. The addition of cotton into this jumpsuit means its breathable and durable, yet the polyester makes it lightweight and fairly warm. Though it’s not a cold winter suit, it’s great for keeping out a late fall or early spring chill—and looking geek-chic at the same time!

At $50, this is one of the pricier options on our list, but that’s par for the course when you buy licensed Star Wars merch. It’s also one of the comfiest, most versatile, and longest-lasting, making it a product worth every penny!

If you want cute, you can’t beat this! The dinosaur onesie—complete with dino eyes, teeth, spines, and spiked tail—will be a total winner at any costume party, but it’s comfortable and soft enough for sleepwear as well.

The button closure is ideal for guys who don’t want to zip themselves up in their onesie (trust us, it HURTS!). The sizes are suitable for men and women between 4′ 9″ and 6′ 2″, and the non-footie design makes it ideal for wearing shoes, slippers, and sandals.

The onesie is made of 100% polyester, and it will keep you warm in the winter. Sadly, it takes a bit of work to keep it clean—it’s recommended you hand-wash and dry flat rather than running it through the machine.

Starting at $30, this is slightly on the pricier side of the onesie scale, but absolutely worth it for an adorable costume/pair of pajamas!

This classic onesie is made to resemble a unicorn, complete with the bright colors, tail on the seat, and a horn and ears on the hood. It’s decorated with bright yellow, purple, pink, and blue, making it an eye-catching onesie that will stand out from the crowd.

Which is exactly why it’s so great as a costume! Not only does it make an awesome Halloween costume, but it can be used for cosplaying—the unisex design means it’s suitable for guys and girls alike. It’s warm enough that you can wear it outside the house around Halloween, and you’ll find it’s wonderfully comfortable for lounging around the living room during the cold winter.

The material is polar fleece, a super soft polyester fabric that is both lightweight and surprisingly warm. The fleece is beautifully soft to the touch and you’ll never worry about itching, rubbing, or overheating. The onesie comes with two side pockets so you can carry your phone, keys, and other knickknacks, and a hood to protect you from the autumn chill.

At around $30, this is one of the best-priced onesies on our list. It’s bright, colorful, and attention-grabbing—everything you want from both a pair of pajamas and a cosplay outfit!