Celebrate St. Patrick's Day with a fun dinosaur t-shirt! These cute tops are great for paleontologists and other fans of the extinct lizards who want to show dino pride during St. Patrick's Day funtimes!

1 Leprechaurus Funny Dino-Leprechaun Shirt

This funny design dresses up a cartoon dinosaur as a little leprechaun, complete with a green jacket and a tall green top hat! He stands facing you while holding two large beers.

2 Unicorn Riding a Dinosaur Funny St. Pat's Tee

Epic icons mash-up for this fun St. Patrick's Day t-shirt design. A happy unicorn wearing golden sunglasses gleefully rides on the back of a fierce dinosaur who is wearing a leprechaun hat and holding a four-leaf clover. Both characters stand before a rainbow.

3 Irish I Could Drink This Beer Tank

Found on Amazon – See more in Women's St. Patrick's Day T-Shirts

This cute cartoon tank top features a dinosaur looking wistfully at a mug of beer. Tiny arms = no beer for dino. Sad.

4 Funny Drunkensaurus Long Sleeve T-Shirt

This shirt has a cartoon triceratops laying upside down with a funny caption: Drunkensaurus, along with a pronunciation guide.

5 I Pinch Back Funny Dinosaur Anti-Pinch Shirt

Keep the pinchers away with this funny dinosaur shirt for St. Patrick's Day. It features an image of dinosaur with long pinching arm extentions -- he needs them with his tiny arms!

6 Epic Leprechaun Riding Dinosaur T-Shirt

This is an epic illustration of a jolly leprechaun holding an oversized mug of beer while riding a fierce looking dinosaur.

Novelty holiday t-shirts are a popular wardrobe choice for St. Patrick's Day and the days that precede the festivities. Comfortable and casual novelty tops are perfect for bar hopping, party festivities, and parade watching. Here are the best sellers from this site in 2017.

1 Epic Flying Angel Kittens St. Pat's Tee

This t-shirt has a fun over-the-top design featuring adorable kittens chasing and dreaming about shamrocks. This epic St. Patrick's Day t-shirt was our overall best-selling item of all 2017.

2 Kittens as Leprechaun & Unicorn T-Shirt

Looks like people couldn't get enough of kittens and St. Patrick's Day last year. This is our second best-selling shirt -- it shows a kitten dressed up as a leprechaun riding a kitten dressed up as a unicorn. There is also a rainbow, the moon, shamrocks, and golden coins.

3 Green Women's T-Shirt With Stylish Shamrock

Found on Amazon – See more in Women's St. Patrick's Day T-Shirts

This is a simple and elegant shirt, a comfortable cotton blend with a distressed shamrock design at the hip. It's a women's cut with a V neck.

4 Fun Shenanigans St. Patrick's Day Tee

Here's another stylish women's cut shirt. This is a black v-neck in a cotton/poly blend with an oversized novelty print.

5 Make St. Patrick's Day Great Again Tee

This novelty shirt has an image of Trump toasting with a large green beer and the caption "Make St. Patrick's Day Great Again."

6 Sexy Off-Shoulder Irish Sweatshirt

Found on Amazon – See more in Women's St. Patrick's Day T-Shirts

This is a fun off-the-shoulder oversized sweatshirt. The black top is designed to be worn off the shoulder or loose around both if preferred. The design is a large print of the word IRISH along with hearts and a shamrock.

7 White & Green Raglan Shirt with Shamrock

Rounding out our top-selling list of St. Patrick's Day t-shirts is this white and green raglan with a distressed print of an oversized shamrock.