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I Get Mean When I’m Nervous Like a Bad Dog Shirt product image (1)
I Get Mean When I’m Nervous Like a Bad Dog Shirt product image (1)
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I Get Mean When I’m Nervous Like a Bad Dog Shirt

£17.73 £15.42
Free shipping when you spend £57.84+ for everyone. Promotion auto-applied on checkout.

I Get Mean When I’m Nervous Like a Bad Dog Shirt – Funny & Relatable Personality Tee

Show off your personality with a humorous tee that’s equal parts honesty and attitude!
The “I Get Mean When I’m Nervous Like a Bad Dog Shirt” is perfect for anyone who wants to share their quirky side, their sense of humor, or their playful warning to the world. Whether you’re out with friends, at casual events, or just lounging at home, this shirt is a conversation starter that combines wit with a little edge.

Made from soft, high-quality cotton, this funny personality shirt offers all-day comfort and durability. The premium print stays vibrant and crisp through every wash, ensuring your humor lasts as long as your wardrobe. Available in multiple sizes and colors, it pairs perfectly with jeans, joggers, or casual layers for a laid-back yet attention-grabbing look.

This tee also makes a hilarious gift for friends, coworkers, or anyone who has a playful “don’t mess with me” side — especially those who love clever, relatable humor.

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More details

  • Solid colors are 100% ring-spun cotton
  • Sport Grey is 90% ring-spun cotton, 10% polyester
  • Dark Heather is 65% polyester, 35% cotton
  • Lightweight fabric: 4.5 oz/yd² (153 g/m²)
  • Regular fit

Size & Fit

View size chart

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

I Get Mean When I’m Nervous Like a Bad Dog Shirt Size Guide

Size guide preview
Size label Length Width Sleeve length
S
28
18
16.75
M
29
20
17.88
L
30
22
19.13
XL
31
24
20.38
2XL
32
26
21.63
3XL
33
28
22.75

Measurements are provided by suppliers. Product measurements may vary by up to 2" (5 cm).

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.

 



A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.



B Width

Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.



C Sleeve length

Place the end of the tape at the center back of the collar, then pull the tape measure along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.

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