Sign in to see your rewards

Sign in
  • A man wearing a brown plush animal onesie with a hood shaped like a monkey face, featuring pink ears, a yellow inner hood lining, and a large tan belly patch on the front, photographed against a light gray studio background.
  • A man modeling a brown plush animal onesie with a hood, featuring a lighter brown chest panel, red and white striped cuffs, and white sneakers, against a light gray background.
  • A person viewed from the back wearing a brown plush animal onesie with a hood, monkey ears, and a tail detail, on a light gray background.
  • A person wearing a brown monkey-themed hooded fleece zip-up onesie, holding the hood up over their face to show the monkey face and yellow patterned inner lining.
  • Close-up of a person wearing a warm brown fleece zip-up jacket, showing a hand in a front pocket with a small embroidered cocktail graphic and a cream ribbed cuff with a red stripe.
  • A man wearing a brown plush monkey costume hoodie, shown from the back and side profile against a light gray background.

Monkey Onesie
Adult Onesie

$44.99
$44.99
Sale Sold out
Size:

Estimated Shipping Widget will be displayed here!

Features Onesies:

  • Easy to wash and iron
  • Soft and comfortable to wear
  • Brushed fleece for extra softness
  • Includes: Onesie
  • Onesie: Hood, Side pockets, Kangaroo pocket at front, Brushed fleece inside
  • Fabric: 100% polyester
  • Washing instructions: Do not tumble dry, Machine Washable, Do not bleach

Join the OppoClub, the rewards program for true, standout legends. Earn points for everything you do: purchases, sharing your reviews, following us on Instagram, Facebook and referring friend.

Trade those hard-earned points for exclusive perks and discounts on your next outfit. Expect applause, or at least a few complementary nods of approval.

[More about the OppoClub Rewards program]

Stop settling for a costume that looks fun in photos but feels cheap and itchy the moment you put it on.

The OppoSuits Monkey Onesie is a soft, brushed fleece polyester jumpsuit for adults (sizes XS to 2XL), unisex fit. It offers warmth and comfort for costume parties, Halloween or lounging at home, with a hood, kangaroo pocket and side pockets.

Why you'll like it

  • Comfort that lasts the whole event. The brushed fleece interior stays soft against the skin for hours, so you can wear it through a full night out, a festival, or a long evening in without the itch that ruins most novelty costumes.
  • Hands-free convenience. The front kangaroo pocket and two side pockets hold your phone, keys or wallet, so you don't need a bag while dancing, trick-or-treating, or relaxing after a party.
  • A size range that covers most adults. Six sizes, from XS to 2XL, let you check the size chart and pick the measurements that match your body.
  • Low-effort upkeep. Machine washable fabric means no dry cleaning bills and no special routine. Wash it, skip the tumble dryer and bleach, and it's ready for the next occasion.
  • Ready for more than one night out. Halloween costume parties, group cosplay, a prom afterparty sleepover, or just a cozy evening on the couch: the same onesie works for all of them.

Specifications

Brand OppoSuits
Product Monkey Onesie
Type Adult animal costume onesie / jumpsuit
Gender Unisex
Material 100% polyester, brushed fleece interior
Features Hood, kangaroo pocket, two side pockets
Care Machine washable, do not tumble dry, do not bleach
Sizes available XS, S, M, L, XL, 2XL

FAQ

Q: What is the Monkey Onesie made of, and how do I clean it?
A: It's made of 100% polyester with a brushed fleece interior. It's machine washable, but should not be tumble-dried or bleached.

Q: What occasions is this onesie suitable for?
A: Its full-body animal design and soft fleece lining work well for Halloween costume parties, group costume events, prom afterparties, or simply lounging comfortably at home.

Product recommendations
An image of three man standing next to each other. The man on the left is wearing a Mr. Pink suit, the man in the middle a Funky Fade suit and the man on the right a Flaminguy suit. An image of three man standing next to each other. The man on the left is wearing a Mr. Pink suit, the man in the middle a Funky Fade suit and the man on the right a Flaminguy suit.

Quality and Fit

Look sharp, feel comfy. Our slim-fit suits are made from high-quality polyester twill—built for style and movement. Go classic or go wild—your wardrobe, your rules.