---
product_id: 673508369
title: "Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL"
brand: "ekouaer"
price: "€ 72.87"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ekouaer"
url: https://www.desertcart.gr/products/673508369-ekouaer-mens-one-piece-pajama-thermal-full-button-union-suit
store_origin: GR
region: Greece
---

# Full-button placket & butt flap Thermal regulation tech 95% polyester + 5% spandex blend Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL

**Brand:** ekouaer
**Price:** € 72.87
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, move free, and lounge like a boss.

## Quick Answers

- **What is this?** Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL by ekouaer
- **How much does it cost?** € 72.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/673508369-ekouaer-mens-one-piece-pajama-thermal-full-button-union-suit)

## Best For

- ekouaer enthusiasts

## Why This Product

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

## Key Features

- • **Premium Softness:** Breathable polyester-spandex blend ensures all-day softness and stretch.
- • **Gift-Ready Sizing:** Available S-XXL with true-to-size fit, perfect for gifting or upgrading your winter loungewear.
- • **Tailored Athletic Fit:** Designed with higher armholes and lower rise for unrestricted movement and sleek silhouette.
- • **Effortless Convenience:** Full-button front and discreet butt flap for quick on/off and bathroom breaks.
- • **Adaptive Thermal Comfort:** Smart fabric responds to temperature shifts, keeping you cozy without overheating.

## Overview

Ekouaer Men's One Piece Pajama is a thermal union suit crafted from a breathable 95% polyester and 5% spandex blend, featuring a full-button front and convenient butt flap. Designed for athletic builds with a close, comfortable fit, it adapts to temperature changes to keep you warm and cozy. Available in sizes S to XXL, this long-sleeve, ankle-length onesie is perfect for cold weather lounging or gifting.

## Description

Buy Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap Red S and other Union Suits at desertcart.com. Our wide selection is elegible for free shipping and free returns.

Review: Comfortable and warm - Great quality, fabric is soft and comfy. Sizes are accurate.
Review: Snuggly comfort - Husband says they’re sooo comfortable. The fit was true. They’re an extra layer for cool days but wouldn’t work for frigid weather.

## Features

- Enjoy Extra Comfort: This one piece thermal union suit is designed to respond to temperature changes in your environment to keep you comfortable all day long. Ekouaer men's thermal onesie are made using a soft blend of 95% polyester 5% spandex that allows your skin to naturally breathe while still keeping you warm.
- Delicate Design: Long-sleeve onesie in double-layer thermal featuring full-button placket and crew neckline with tagless label. Botton-up front and butt flap convenient to put on and take off. Suitable for holiday, casual, Christmas to wear.
- Great Fit: Built for athletic builds with higher armholes and lower trouser rise. Close fit along torso and connections to extremities- better movement allowed.
- Valuable Gift: One Piece Thermal Underwear Set are vailable in various sizes so you can find just the right size that match you. Choose from different sizes and treat yourself to the most comfortable-fitting thermal union suit today. Give this thermal union suit as a thoughtful gift for your loved one's next birthday or for Christmas.
- About Size: Our size are standard US size, please choose your general thermal underwear size(S-XXL).Please check the size information under the Last Detail image before ordering to ensure you the utmost satisfaction possible with this product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D1FVKD7D |
| ASIN  | B0C9GR6H4T |
| Age Range Description | Adult |
| Apparel Closure Type | Button |
| Best Sellers Rank | #118,213 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #3 in Men's Thermal Underwear Union Suits |
| Brand Name | Ekouaer |
| Collection Name | Winter |
| Color | Red |
| Customer Reviews | 4.4 4.4 out of 5 stars (507) |
| Date First Available  | June 27, 2023 |
| Department  | Men |
| Fabric Type | 95% Polyester, 5% Spandex |
| Fit Type | Regular |
| Item Length Description | Ankle Length |
| Manufacturer | Ekouaer |
| Material Type | Polyester |
| Model Name | Marco |
| Neck Style | Crew Neck |
| Occasion Type | cold weather |
| Package Dimensions  | 0.1 x 0.1 x 0.1 inches; 1.6 ounces |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Product Style | Fashion |
| Seasons | All |
| Size | Small |
| Sleeve Type | Long Sleeve |
| Style Number | KXK000048_R_S# |
| Unit Count | 1 Count |

## Images

![Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL - Image 1](https://m.media-amazon.com/images/I/61w66BuWKfL.jpg)
![Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL - Image 2](https://m.media-amazon.com/images/I/51wlPs193aL.jpg)
![Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL - Image 3](https://m.media-amazon.com/images/I/51IocgoqzQL.jpg)
![Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL - Image 4](https://m.media-amazon.com/images/I/61MWJ1FBAxL.jpg)
![Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL - Image 5](https://m.media-amazon.com/images/I/71a+TNdYKhL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable and warm
*by T***Y on November 2, 2025*

Great quality, fabric is soft and comfy. Sizes are accurate.

### ⭐⭐⭐⭐⭐ Snuggly comfort
*by P***A on January 16, 2026*

Husband says they’re sooo comfortable. The fit was true. They’re an extra layer for cool days but wouldn’t work for frigid weather.

### ⭐⭐⭐⭐⭐ Very soft, good fit!
*by K***. on February 19, 2026*

Very soft and around collar little higher than others for warmth. I would recomend for sure

## Frequently Bought Together

- Ekouaer Men's One Piece Pajama Thermal Full Button Union Suit Long Sleeve Onesie with Button Flap S-XXL
- Fruit of the Loom mens Premium Thermal Union Suit

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**Shop now:** [https://www.desertcart.gr/products/673508369-ekouaer-mens-one-piece-pajama-thermal-full-button-union-suit](https://www.desertcart.gr/products/673508369-ekouaer-mens-one-piece-pajama-thermal-full-button-union-suit)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-07*