---
product_id: 193308491
title: "18 Years Old Math Equation 18th Birthday Funny T-Shirt"
brand: "really awesome shirts"
price: "₨19292"
currency: LKR
in_stock: true
category: "Apparel"
url: https://www.desertcart.lk/products/193308491-18-years-old-math-equation-18th-birthday-funny-t-shirt
store_origin: LK
region: Sri Lanka
---

# 18 Years Old Math Equation 18th Birthday Funny T-Shirt

**Brand:** really awesome shirts
**Price:** ₨19292
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 18 Years Old Math Equation 18th Birthday Funny T-Shirt by really awesome shirts
- **How much does it cost?** ₨19292 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/193308491-18-years-old-math-equation-18th-birthday-funny-t-shirt)

## Best For

- really awesome shirts enthusiasts

## Why This Product

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

## Description

This funny 18th birthday shirt makes a great gift idea for anyone turning 18 years old. Printed on high quality 100% cotton t-shirts using industry leading direct-to-garment printing technology. The inks used are water based, pigmented inks that are naturally sourced and environmentally friendly.

## Features

- 100% Cotton
- Funny shirt for any 18 year old math nerd
- Great 18th birthday gift for anyone who enjoys a little math humor
- Soft-feel 100% cotton shirt. Printed in the USA using industry leading direct-to-garment printing technology. Machine washable. Water based inks certified to be safe for adults and children, including babies.
- Really Awesome Shirts is the only authorized seller of this product. Each shirt is made to order. Each order is backed up with a 100% satisfaction guarantee. If you have any issues with your order, please get in touch within 30 days and we'll make it right.

## Images

![18 Years Old Math Equation 18th Birthday Funny T-Shirt - Image 1](https://images-na.ssl-images-amazon.com/images/I/81TK4FwDS%2BL.jpg)
![18 Years Old Math Equation 18th Birthday Funny T-Shirt - Image 2](https://images-na.ssl-images-amazon.com/images/I/61cqJ%2Bs80hL.jpg)

---

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**Shop now:** [https://www.desertcart.lk/products/193308491-18-years-old-math-equation-18th-birthday-funny-t-shirt](https://www.desertcart.lk/products/193308491-18-years-old-math-equation-18th-birthday-funny-t-shirt)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-24*