---
product_id: 554541537
title: "Unisex Adult Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear"
brand: "gonaap"
price: "$71.02"
currency: USD
in_stock: true
reviews_count: 13
category: "Gonaap"
url: https://www.desertcart.us/products/554541537-unisex-adult-onesie-pajamas-animal-one-piece-halloween-costume-cosplay
store_origin: US
region: United States of America
---

# Convenient zipper closure Soft flannel fleece warmth Relaxed loose fit comfort Unisex Adult Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear

**Brand:** gonaap
**Price:** $71.02
**Availability:** ✅ In Stock

## Summary

> 👾 Cozy up, stand out, and never miss the fun in this iconic onesie!

## Quick Answers

- **What is this?** Unisex Adult Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear by gonaap
- **How much does it cost?** $71.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/554541537-unisex-adult-onesie-pajamas-animal-one-piece-halloween-costume-cosplay)

## Best For

- gonaap enthusiasts

## Why This Product

- Trusted gonaap brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Functional Pockets:** Keep essentials close or warm your hands with two handy side pockets.
- • **Ultimate Cozy Vibes:** Wrap yourself in premium flannel fleece that keeps you warm without overheating.
- • **Unisex & Perfect Fit:** Relaxed fit designed for all adults, ideal for couples or solo lounging.
- • **Effortless Wear & Care:** Smooth zipper closure and machine washable durability for everyday ease.
- • **Playful & Eye-Catching:** Bold Mike Wazowski design that sparks joy and stands out at any event.

## Overview

The GONAAP Unisex Adult Mike Wazowski Onesie Pajamas combine ultra-soft flannel fleece with a relaxed fit and zipper closure for maximum comfort. Featuring two functional pockets and a vibrant cartoon design, this ankle-length, hooded onesie is perfect for cosplay, lounging, or festive occasions. Machine washable and durable, it’s a versatile, unisex sleepwear piece that fits true to size and keeps you cozy year-round.

## Description

Buy GONAAP Unisex Adult Light Green Onesie Pajamas Animal One Piece Costume Cosplay Sleepwear (Light Green, X-Large): Shop top fashion brands One-Piece Pajamas at desertcart.com ✓ FREE DELIVERY and Returns possible on eligible purchases

Review: True to size and is fitting - My son loved it the quality is great now too thick but not thin and was super soft and comfortable. My son is bigger for his age so I went up a size and it for perfect but I would say it is true to size! Disney Day at school
Review: Comfy, cute, good quailty - I purchased this outfit for my daughter for Halloween as a backup because our other purchase never arrived. It was a great choice! The pajamas fit just right, were comfortable, functional, high quality, and just the right length.

## Features

- Design: Unleash your inner child with our fun and cozy mike wazowski onesie costume! The loose fit design with zipper closure allows for great relaxation and comfort. The two pockets are perfect for holding small items or keeping your hands warm.
- Cozy: Our animal onesie costume is made from high-quality flannel fleece fabric that's soft to touch and will keep you warm during the cold days.
- Fun: Bright colors and novelty styles make this eye-catching costume a great option for adding some fun and playfulness to your day. It's a versatile onesie that's perfect for Halloween, Christmas, parties, carnivals, or just lounging around the house.
- Size: This unisex onesie can be worn perfectly as a couples outfit. Please refer to the size chart before ordering to ensure a perfect fit.
- Cleaning: Machine wash on a gentle cycle and tumble dry on low heat. With its durability and high-quality materials, this onesie will remain soft and cozy even after multiple washes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4X7W2SW |
| ASIN  | B0F1MXH2YG |
| Age Range Description | Adult |
| Apparel Closure Type | Zipper |
| Best Sellers Rank | #40,255 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #17 in Women's Novelty One-Piece Pajamas |
| Bottom Style | Pant |
| Brand Name | GONAAP |
| Color | Light Green |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,401) |
| Date First Available  | March 17, 2025 |
| Department  | unisex-adult |
| Fabric Type | Flannel |
| Fit Type | Relaxed |
| Included Components | Robe |
| Item Length Description | Ankle Length |
| Material Type | Flannel |
| Neck Style | Hooded Neck |
| Number of Pieces | 1 |
| Occasion Type | Birthday, Christmas, Halloween, New Year, Thanksgiving |
| Pattern | Cartoon |
| Product Care Instructions | Machine Wash |
| Product Style | Soft |
| Rise Style | Low Rise |
| Seasons | Fall, Spring, Summer, Winter |
| Size | X-Large |
| Sleeve Type | Long Sleeve |
| Style Number | 743785538923 |
| Subject Character | Mike Wazowski |
| UPC | 743785538923 |
| Unit Count | 1 Count |

## Images

![Unisex Adult Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear - Image 1](https://m.media-amazon.com/images/I/61UYBVcLQpL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ True to size and is fitting
*by A***O on February 6, 2026*

My son loved it the quality is great now too thick but not thin and was super soft and comfortable. My son is bigger for his age so I went up a size and it for perfect but I would say it is true to size! Disney Day at school

### ⭐⭐⭐⭐⭐ Comfy, cute, good quailty
*by W***A on December 18, 2025*

I purchased this outfit for my daughter for Halloween as a backup because our other purchase never arrived. It was a great choice! The pajamas fit just right, were comfortable, functional, high quality, and just the right length.

### ⭐⭐⭐⭐⭐ Olaf!!
*by K***T on February 23, 2026*

Good quality and the grandkids love it when you dress up with them! Plus it’s warm if it’s cold out. Very soft and comfy

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**Shop now:** [https://www.desertcart.us/products/554541537-unisex-adult-onesie-pajamas-animal-one-piece-halloween-costume-cosplay](https://www.desertcart.us/products/554541537-unisex-adult-onesie-pajamas-animal-one-piece-halloween-costume-cosplay)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-24*