---
product_id: 4629606
title: "Wonder Button, Collar Expanders, Collar Extender"
brand: "the competition"
price: "€ 23.45"
currency: EUR
in_stock: true
category: "Apparel"
url: https://www.desertcart.hr/products/4629606-wonder-button-collar-expanders-collar-extender
store_origin: HR
region: Croatia
---

# Wonder Button, Collar Expanders, Collar Extender

**Brand:** the competition
**Price:** € 23.45
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Wonder Button, Collar Expanders, Collar Extender by the competition
- **How much does it cost?** € 23.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/4629606-wonder-button-collar-expanders-collar-extender)

## Best For

- the competition enthusiasts

## Why This Product

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

## Description

Wonder Button - EXPANDS THE SIZE OF DRESS SHIRT COLLARS! Adds up to 1/2 a size to any shirt. For example: a size 16 dress shirt would expand to a 16 1/2 size. Never worry about your shirt collar feeling too tight again! The exclusive Wonder Button is a small button attached to a small expandable stainless steel spring loop. Place the small button into the button hole of your dress shirt collar. Next, place the small loop over the dress shirt collar button. Made to last. This is a patented item with a lifetime guarantee from the manufacturer. Collar Expanders, Collar Extender - the Wonder Button makes dressing nice a comfortable experience. May also be used on dress shirt cuffs creating expansion at your wrists as well.

## Features

- High Quality Metal Collar Extenders
- Add up to 1/2 size to any shirt collar.
- Loosens Tight Collars providing Quick Relief!
- Stays hidden behind your tie!
- This ingenious little item will add comfort to your tight shirt collar.

## Images

![Wonder Button, Collar Expanders, Collar Extender - Image 1](http://ecx.images-amazon.com/images/I/41tVaXllcHL.jpg)
![Wonder Button, Collar Expanders, Collar Extender - Image 2](http://ecx.images-amazon.com/images/I/41tVaXllcHL.jpg)
![Wonder Button, Collar Expanders, Collar Extender - Image 3](http://ecx.images-amazon.com/images/I/51ZNGHn0GqL.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/4629606-wonder-button-collar-expanders-collar-extender](https://www.desertcart.hr/products/4629606-wonder-button-collar-expanders-collar-extender)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-27*