Threadless
Sell
Your Art
39% offI Won’t Be on My Best Behaviour - model_front

I Won’t Be on My Best Behaviour T-Shirt

by Jess_Adams
$13.9539% off

Was $22.95 · You save $9

* Comparison pricingComparison prices are references to regular retail prices of the same or similar items in Artist Shops or at third party retail locations. Savings may vary over time.

All styles

Men's

Women's

Kids

Headwear

Wall Art

Home

Drinkware

Accessories

Fit

Prints on the front

Color: Black

Size

You're $99 away from free shipping
Printed & Shipped in the US
Printed locally, on demand
Delivery in 3-11 business daysMade to order · includes production time
Lower-emission local production
Detected: you're in the US — shown for your region

No customs or import fees*

Ships from within the US

Your order ships from within the US, so you won’t be charged any customs duties, import taxes, or carrier handling fees on delivery.

The price you see at checkout is the final price — nothing extra to pay when it arrives.

*Shoes are made and shipped from overseas, so customs duties or import fees may apply on delivery and aren’t included in the price shown. All other products are printed on demand and shipped locally.

A no-frills, standard tee for t-shirt originalists. The unisex fit is classic and boxy, like t-shirts were meant to be. Think of this as the well-loved tee you'd find at a resale shop from the era of iconic 90's tees.

Product Information

Classic T-shirt

Chest SizeInchesCentimeters
S32"-34"81-86
M35"-38"88-96
L39"-42"99-106
XL43"-46"109-116
2XL47"-50"119-127
3XL51"-54"129-137
4XL55"-58"139-147
5XL59"-62"149-157

Description

The classic t-shirt features boxy, classic fit. Solid colors: 100% Preshrunk jersey knit 5.3 oz/yd² cotton. Due to print sizing, design image may appear smaller on larger garment sizes.

100% Happiness Guarantee.
Free and Easy Returns.

An open package

Your Happiness, guaranteed.

We want to be sure you’re satisfied with your order, which was custom made especially for you. If your order is wrong, you’re not happy with the prints, or it isn’t what you expected for any reason, our Customer Support will gladly replace or exchange any items free of charge.

Secure checkoutSupports the artist
$13.95
Product Features
  • Sustainably sourced cotton plus recycled poly rPET blend
  • Soft feel and lightweight
  • Offset carbon footprint
  • Unisex sizing to fit all people
  • Ethically made, sweatshop-free
  • Designed by a freelance artist
Product Details
  • Classic unisex fit, and vintage look with a relaxed body
  • Classic mid-heavy-weight fabric
  • 100% sustainably grown and ethically harvested US Cotton
  • Gildan Heavy Cotton
  • 99% US Cotton / 1% Polyester
  • Double-needle sleeve and bottom hems
  • Taped neck and shoulders
  • 7/8" rib collar
  • To keep your designs looking their best turn shirt inside out, wash in cool water, and tumble dry low
About this Design

A pastel-colored cartoon dinosaur sits with a drink, looking content. It has soft purple spikes and a relaxed posture. Below, bold letters read 'I won't be on my best behaviour because I'm tired,' giving a humorous touch. The overall design combines cute and comic styles, evoking a lighthearted and relatable mood.

Awards & highlights

Behind this design

Jess_Adams

@JessAdamsCreates

This hilarious tired dinosaur design features the text “I Won’t Be on My Best Behaviour Because I’m Tired,” capturing the perfect blend of humor and cuteness. Ideal for dinosaur lovers and those who appreciate a good laugh, this quirky and playful design showcases a sleepy dino with a sarcastic attitude. Perfect for expressing your love for dinosaurs and a lazy day, this adorable and unique design will surely make a statement.

Visit Shop →
Same design, more products

I Won’t Be on My Best Behaviour is also available on

Customer Reviews

Loading Customer Reviews…

Scroll for more reviews

Explore the theme

Discover more designs like this

* Comparison prices are references to regular retail prices of the same or similar items in Artist Shops or at third party retail locations. Savings may vary over time.