---
product_id: 34704849
title: "Cotton Union Suit Onesie Pajama with Flap, Red"
brand: "big feet pajama co."
price: "R2409"
currency: ZAR
in_stock: true
category: "Big Feet Pajama Co."
url: https://www.desertcart.co.za/products/34704849-cotton-union-suit-onesie-pajama-with-flap-red
store_origin: ZA
region: South Africa
---

# Snap & velcro closures for easy access Vibrant red for bold style 100% jersey knit cotton comfort Cotton Union Suit Onesie Pajama with Flap, Red

**Brand:** big feet pajama co.
**Price:** R2409
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cozy, stay cheeky with the ultimate onesie vibe!

## Quick Answers

- **What is this?** Cotton Union Suit Onesie Pajama with Flap, Red by big feet pajama co.
- **How much does it cost?** R2409 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/34704849-cotton-union-suit-onesie-pajama-with-flap-red)

## Best For

- big feet pajama co. enthusiasts

## Why This Product

- Trusted big feet pajama co. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snap Front & Velcro Flap:** Effortless on/off with secure, practical closures
- • **Lightweight Jersey Cotton:** Breathable, soft fabric that feels like your favorite tee
- • **Unisex & Inclusive Sizing:** Fits everyone from XS to XL—because comfort has no gender
- • **Hilarious 'NO ENTRY' Butt Flap:** Turn heads and spark laughs with the iconic drop seat flap
- • **Versatile Loungewear & Thermal:** Perfect for cozy nights, lazy weekends, or layering under winter gear

## Overview

The Red Union Suit Onesie Pajamas combine playful design with practical comfort, featuring a humorous 'NO ENTRY' butt flap, lightweight 100% jersey knit cotton fabric, and convenient snap and velcro closures. Designed as unisex loungewear and thermal underwear, this bold red onesie fits XS to XL and is machine washable for easy care.

## Description

Red onesie union suit has funny butt flap with a NO ENTRY sign screen printed on the flap. These onesies can be worn as pajamas or loungewear. Men or women can also wear these as one piece long john underwear or thermal underwear. Lighter than the original wool union suits, these jersey cotton onesies are more like your favorite t-shirt, but (no pun) they still have the convenient drop seat, also referred to as butt-flap, bum-flap, access hatch, fireman's flap and trap door. Available in adult unisex sizes x-small through x-large.

## Features

- HILARIOUS GAG GIFT: Deliver instant laughs with the NO ENTRY sign on a functional velcro drop seat. This classic trap door provides quick bathroom access without removing the suit—perfect for keeping warm while lounging on chilly winter mornings.
- BREATHABLE T-SHIRT FEEL: Escape the sweaty discomfort of heavy fleece animal costumes. This union suit offers the airy feel of a favorite t-shirt, serving as a legitimate, comfortable everyday sleepwear set masked as a cheeky, memorable novelty item.
- 100% JERSEY KNIT COTTON: Experience superior softness with premium, breathable cotton construction. Features a secure snap closure front and ribbed cuffs at the wrists and ankles to lock in body heat, ensuring cozy insulation without overheating.
- IDEAL FOR COUPLES: Create unforgettable holiday cards and matching outfits for men and women. The versatile unisex sizing makes it an excellent choice for pajama parties or relaxing as long john thermal underwear during cozy family movie nights at home.
- EASY MACHINE CARE: Keep your red loungewear vibrant with simple maintenance. Includes one 15 oz adult union suit that is fully machine washable on cold and safe to dry on low, ensuring the screen-printed design stays intact wash after wash.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LXRAI2O |
| Age Range Description | Adult |
| Apparel Fabric Stretch | Low Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #831,189 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,569 in Men's Pajama Sets |
| Brand Name | BIG FEET PAJAMA CO. |
| Care instructions | Machine Wash |
| Closure Type | Snap |
| Color | Red |
| Customer Reviews | 4.2 out of 5 stars 87 Reviews |
| Fabric Type | 100% Jersey Knit Cotton |
| Fabric type | 100% Jersey Knit Cotton |
| Garment Size Country | United States |
| Import Designation | Imported |
| Included Components | Pants |
| Item Highlight | 100% jersey knit cotton loungewear with snap front & ribbed cuffs. Ideal funny gag gift or couples matching holiday outfits. |
| Item Weight | 15 ounces |
| Material | Cotton |
| Number of Items | 1 |
| Origin | Imported |
| Part Number | 354-ENTR |
| Pattern | solid |
| Product Care Instructions | Machine Wash |
| Size | Small |
| Sleeve Length Description | Long Sleeve |
| Sleeve Type | Long Sleeve |
| Style | Casual |
| Style Number | 354-ENTR |
| UPC | 610074520399 |
| Unit Count | 1 Count |

## Images

![Cotton Union Suit Onesie Pajama with Flap, Red - Image 1](https://m.media-amazon.com/images/I/51+v-kKkfvL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.za/products/34704849-cotton-union-suit-onesie-pajama-with-flap-red](https://www.desertcart.co.za/products/34704849-cotton-union-suit-onesie-pajama-with-flap-red)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-13*