I Solemnly Swear That It's My Birthday / Harry Potter Birthday Shirt With Custom Age

Regular price $22.00 |  Save $-22.00 (Liquid error (sections/product-template.liquid line 145): divided by 0% off)


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Product Details

Going to celebrate your Birthday at Universal Parks? Then this tee will be perfect for you! 

Please enter the age for personalization to the field after the size. If you don't see that field, please add a note at checkout.

Colors: Maroon, Black, White

Print colors: Gold, Rose gold, Black, White

• SUPERSOFT FABRIC, combed and ring-spun cotton, means this cotton soft to the touch and comfortable to wear!

AWESOME FIT - Theses t-shirts are unisex/boyfriend cut. That means they have very soft, loose unisex fit and run slightly larger than typical women's t-shirts. We recommend size down for a fitted look or stick with normal size for a loose fit. Please see the images for sizing and color references.

DESIGN - Our shirts are professionally designed by us and printed in our home studio in Orlando, FL. 

• MADE TO ORDER ITEM please make sure to read our shipping policy before to order.

FEATURES - We create cute park inspired apparel for the whole family. Can't find what you're are looking for? We accept custom orders, contact us with your idea and we will bring it to life!

Matching items: 

Birthday Squad Harry Potter T-shirt

 Harry Potter Birthday Matching Shirts



All orders ship out within 5 business days (Monday-Friday) after the order has been placed unless otherwise stated. This does not include shipping time.

If you need an order to arrive by a certain date, please reach out to us BEFOREHAND so we may work with you and to check if it's possible.

All orders are shipped via USPS First Class Package or Priority Mail depending upon customer choice.

You will receive an e-mail notifying you when your order has been shipped that includes the tracking.


Customer Reviews

Based on 6 reviews
Harry Potter b-day

Satisfied 😊


Great quality


Exactly what I was looking for my 30th!

harry potter themed birthday shirt

I am going to be going to universal studios in September for my 40th birthday! Being that I am a huge harry potter fan I had to have a harry potter themed birthday shirt...... so I found and ordered this one! It looks awesome and is super comfy! I am soooo happy with this purchase! smooth and easy order! Great company! Quality shirt! I also love to support local & small businesses.

Top Notch Quality & Service

Great company to deal with. The quality of the shirts we ordered was great - super soft t shirts and graphics were high quality. Immediately corrected an order mistake and received a new order within 2 days. Would def order from them again!

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★ Reviews

What our customers say

587 reviews

Its better than the picture! fast shipping and washes great! Thank you!


Great quality shirts! I got matching shirts for my daughter and I; they are perfect for our June trip!

The shirts were a hit!

Absolutely LOVED the shirts. Everyone at Universal Studios would compliment us on how cute they were. My son was getting happy birthdays left and right. The material was great too. Very soft and true to size.

Love our shirts!

We love our LOVE Disney shirts. Material was very soft and light. Shipped in a very timely manner and by the time we needed it.