The Original Aus Post No Knock No Problem Shirt captures a slice of postal delivery culture with a straightforward and humorous message. Featuring a centered illustration of a front door with a note attached, complemented by the iconic red and white Aus Post logo above, this design playfully communicates a common scenario for postal workers: when a knock isn’t possible, leaving a note is the solution. The artwork includes simple line art details such as a doorbell and a potted plant, adding a touch of everyday life to the design.

Contents
About the Design and Its Context
This shirt reflects the practical realities and lighthearted moments experienced by postal workers and delivery personnel, especially those familiar with the Australian postal system. The phrase “No Knock No Problem” resonates with delivery workers who often encounter situations where knocking on the door isn’t feasible or welcomed, so leaving a note becomes the go-to method for ensuring successful delivery. The design’s minimalist, hand-drawn style keeps the focus on the message while evoking a casual, approachable vibe.
Audience and Usage
Ideal for postal workers, delivery drivers, and enthusiasts of postal service culture, this shirt fits well into both workwear and casual wear settings. It offers a nod to the shared experiences of those in the delivery industry and can also appeal to meme fans who appreciate quick, relatable humor. Whether worn on the job or during downtime, it serves as a subtle expression of the unique challenges and solutions encountered in postal delivery. This design also makes a thoughtful gift for postal service employees or anyone interested in Australian postal themes.
Product details
| Product type | Shirt |
|---|---|
| Material | 100% cotton, except Sport Grey: 90% US cotton / 10% polyester; Dark Heather: 50% US cotton / 50% polyester or 35% US cotton / 65% polyester; Ash: 99% US cotton / 1% polyester. |
| Size options | S, M, L, XL, 2XL, 3XL, 4XL, 5XL |
| Care | Machine wash at max. 30ºC/86ºF with short spin cycle, inside out with like colors. Do not use bleach. Do not iron. Do not dry clean. Do not tumble dry. |
| Fit | Seamless twin needle 7/8" collar, taped neck and shoulders, rolled forward shoulders for better fit, twin needle sleeve and bottom hems, quarter-turned to eliminate centre crease. |
| Note | Fiber content may vary by color. |

The Original Aus Post No Knock No Problem t Shirt graphic is available as a classic shirt, v-neck shirt, tank top, long sleeve shirt, hoodie, sweater, washed shirt, and kids shirt — pick the style that suits you, and check the Product details above for the full size range.

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Frequently asked questions
What does the phrase 'No Knock No Problem' mean on this shirt?
It refers to the common delivery practice where, if knocking on the door isn't possible or appropriate, leaving a note is the alternative to inform the recipient of a delivery attempt.
Can I get this design as a hoodie or tank top?
You can choose it as a classic or ladies shirt, a hoodie, a sweatshirt, or a tank top; the size range is in the Product details above.
How should I wash and care for it?
Machine wash cold, inside out, with similar colors, and skip bleach, ironing, and tumble drying to keep it looking fresh. The full care steps are listed in the Product details above.
Is this official or licensed merchandise?
No. This is an original, independent design. It is not official or licensed merchandise, and no affiliation with or endorsement by any brand, team, artist, or franchise is claimed.




















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