# ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper

Flannel kids’ animal onesie with a zipper for cozy pajamas, Halloween costumes, Christmas dress-up, and relaxed loungewear.

- [Original product page](https://www.ofertitastop.com/us/product/atoz-kids-animal-onesie-pajamas-flannel-1)
- [View offer](https://www.ofertitastop.com/us/visit/atoz-kids-animal-onesie-pajamas-flannel-1)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-22T22:49:16.644Z
- Brand: ATOZ
- SKU: ofertitastop-us-144251
- Category: Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas
- Source store: amazon US
- Active deal: Yes
- Price: 29.87 USD
- Previous price: 32.39 USD
- Discount: 8%
- Rating: 4.4 / 5
- Reviews: 2671

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Choosing between a playful costume and cozy loungewear does not have to mean choosing just one. This ATOZ kids’ animal onesie combines a character-inspired look with flannel fabric, making it suitable for dress-up events as well as relaxed time at home.

A front zipper makes it easy to put on and take off, while the animal details bring extra character to Halloween, Christmas, carnival, cosplay, and birthday parties. It can also be worn as pajamas or everyday loungewear.

## Key specifications
- Type: Children’s animal onesie pajamas and costume
- Material: Flannel
- Closure: Zipper
- Size range: 100 to 140
- Suggested height range: 90cm–146cm
- Listed age range: 2 to 11 years

The flannel fabric is described as warm and cozy, so the onesie can be worn on its own as sleepwear or layered over clothes for a costume look. Animal-inspired details, including ears, a tail, nose, and palm accents, help create a recognizable character style. The hood adds to the dress-up look, while the one-piece design keeps the outfit together for lounging or a themed event.

Buyers often praise the soft, fluffy feel and comfort. Feedback on fit and sizing is mixed, and some buyers report zipper problems or seams coming apart. These are useful points to keep in mind when choosing a size and caring for the garment, the stated height range offers a practical starting point for selection.

## How to use it
Use the onesie as warm sleepwear, relaxed home clothing, or a costume for occasions such as Halloween, Christmas, carnival, cosplay, or a birthday party. For a simple at-home outfit, the one-piece style provides an easy change into loungewear. For a party, the animal details and hood make the character theme part of the garment rather than a separate styling step. The zipper helps with dressing and changing, and the fabric can be worn alone or over clothes according to the occasion.

For sizing, compare the child’s height with the listed range of 90cm–146cm and select from sizes 100 to 140. The product is listed for children ages 2 to 11, while height provides a direct reference for choosing among the available sizes.

## Everyday use
This onesie is suited to families looking for one outfit that can move between dress-up and downtime. A child might wear it for a Halloween gathering, then use it as cozy loungewear at home. It also works as a themed birthday or Christmas outfit when a full costume is not needed. Compared with a separate costume kept just for events, its pajama and loungewear use gives the animal design a place in everyday routines too.

Care guidance recommends hand washing and laying the garment flat to dry. If ironing is needed, use low heat to help prevent fading. Following these care steps gives the flannel and animal details a gentler cleaning routine.

## What to clarify
**What is the onesie made from?** It is made from flannel, described as warm and cozy for sleepwear, lounging, or wearing as part of a costume.

**How do I choose a size?** The listed sizes run from 100 to 140, with a suggested child height range of 90cm–146cm. The listed age range is 2 to 11 years, use height as a practical sizing reference.

**How should it be cleaned?** Hand wash and lay flat to dry. If ironing is required, use low heat to help prevent fading.

## Is it worth it?
For a child who would enjoy an animal-themed outfit beyond a single event, the useful combination is its character details, easy zip-up design, and flannel construction. It suits seasonal parties and cosplay, while also serving as pajamas or loungewear at home. That versatility makes it a fitting choice when the goal is a playful look that can be worn for more than dress-up.

## Images

![ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper — 1](https://www.ofertitastop.com/i/tijIcmZBw_pOkv0h17T25UdHiYy-Af-AE6pUAo01ufbZBKWTLI-8n55c21jyghEp1NMAxR6L_gJWE7YYJezGgXvuR-icf34TVszvKRpUsKXnPPe6nufV6_jNwQ.jpg)

![ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper — 2](https://www.ofertitastop.com/i/KnWbJK9YseXnal4Ee-XzVPRvv4H3-boAE2MTesifyWH9gTkOTylH487X1MC7mBlE2-SuT5hmVR09ncL9LQR3SZOxWkMLWWpWZ1MF3kOPvYXZ84LxeDcZGIbtBg.jpg)

![ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper — 3](https://www.ofertitastop.com/i/N47L89QSMS_XBc2Ru4rJYE-4_GpAgMYik2PyBpk8KXqKetVw-retm6EIbeaoK1v-Ljp3rC4AVChfCfAOdAYKNRBgQ-agwbwsFH9oPhyu0Ops3kYjlvJl5ZHWJg.jpg)

![ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper — 4](https://www.ofertitastop.com/i/suwdnx_rCmZYPXc1ceICJ1zQ59iCEvep6_rZUIjS5ZXW4FC2C1md828zp2HEFKHXg7z02OzwOInN_eVE0Ei9F7YOqSpT047PYsF-5r-Y35DVSjFZFv1EHJLinw.jpg)

![ATOZ Kids Animal Onesie Pajamas, Flannel Costume with Zipper — 5](https://www.ofertitastop.com/i/md-Ptp_1qlkF4a6RFkVHRB1b7GRgw_iF0Ku-90RvmalRjVIja-SPkRtTVRLNqcTjAUz9OsaSVQCuvPQRMDXUwTtcG6Wxp5X09fmdBbD2cARUFdxRb8OIjHJVSw.jpg)