
Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…
Disney Family Shirt
Fall · Halloween · Holiday 2026
All offers →
7.2K+ bought in past month
$19.99
Typically delivered in 3–6 business days (US)
Black long sleeve tee with white ‘Not friendly. Do not approach’ text. Perfect sarcastic gift for introverts who value personal space and humor.
This long sleeve tee is a direct statement piece for anyone who prefers solitude over small talk. The bold white slogan “Not friendly. Do not approach” stands out clearly against the black fabric, making your preference for personal space known without saying a word. It is designed specifically for introverts and fans of dry, sarcastic humor who want to set social boundaries with a bit of wit.
This garment is made from a durable cotton blend that holds its shape well after repeated washing. The minimalist typography ensures high visibility while maintaining a clean aesthetic that pairs easily with casual outfits or layered looks. You get reliable comfort in a shirt that prioritizes both durability and a sharp, simple design.
Yes, this shirt is targeted at introverts and people who enjoy anti-social humor. The phrase “Not friendly. Do not approach” acts as a lighthearted boundary setter in social situations. It helps you protect your personal space while signaling your mood to others in a funny way.
The long sleeve version offers the same standard unisex fit as our short sleeve tees but provides additional coverage for cooler weather. Sleeves are cut to allow comfortable movement without being restrictive. This makes it easy to layer under jackets or wear alone when temperatures drop.
It is a humorous warning often used in meme culture to indicate a desire for solitude or personal space. Wearing this shirt signals that you prefer minimal interaction with strangers in a funny way. It turns a common social anxiety into a relatable joke.
Absolutely. This tee makes an ideal gift for friends who appreciate sarcasm, dry wit, or minimalist typography. It works well for birthdays, holidays, or just because occasions. If your friend loves quiet time and funny signs, this is a great choice.
This listing may offer multiple blanks under one design. Choose your style and size on the product page:
Not every store enables every option — only styles shown in the dropdown are available.
Design is printed with durable DTG (or equivalent) methods suited to each blank. Fabric weight and brand can differ by style and color — the images and option labels describe what you are ordering.
Each blank has its own size chart in the gallery or size guide. Adult tees are typically true to size; youth and toddler follow kids charts; totes are one-size. Always check the chart for the style you select.
Made to order per selected blank. Production time applies before shipping. Returns follow the store’s published policy for unused items in original condition.
Real reviews from verified Etsy shoppers.

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…
Disney Family Shirt
Alicia · Apr 27, 2025

Perfect. Just as pictured and described.
Disney Family Shirt
Georgann · Apr 26, 2025

I love my shirt!! It is sooo pretty!!!
Faith Cross Shirt
Kathleen · Apr 26, 2025

I absolutely love this shirt. It's very soft and well made. I highly recommend this shop.
Schools Out For Summer Shirt
B. Wilson · Apr 24, 2025

Beautiful shirt. Fast service. Love the color.
Faith Cross Shirt
Dale · Apr 23, 2025

Super nice gift! Delivery took a while but the result is great.
Super Daddio Shirt
Nicole · Apr 23, 2025
Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.
Welcome offer
Drop your email and we’ll send a welcome code you can use at checkout.
WELCOME10
One use per customer. Code auto-applies at checkout in this browser. Unsubscribe anytime.