Original artwork by Korean fashion designer Lee Sangwoo and Lee Hyunkyung — designed in Korea, printed on demand near you.
Grumpy Cat with a Knife: Small, Sensitive, and Fierce
This tee captures a perfectly balanced mood of cute and dangerous. For those who embrace their inner softie with a sharp edge, it’s a statement piece that sparks conversation. Wear your duality with humor and confidence.
The Design
Front and center, a disgruntled white cat stands clutching a knife with an air of mock menace. It’s encircled by a chaotic yet charming array of symbols: a bright yellow warning triangle with an exclamation mark, a striking red star featuring a lightning bolt, and a stark crossed-out square. Scattered stars and text banners complete the edgy tableau. The design is rendered in a palette of white, black, yellow, green, red, brown, and grey, highlighting the cat’s grumpy expression and the surrounding bold graphics. Prominently displayed text reads, “I AM SMALL AND SENSITIVE BUT ALSO”.
Material & Fit
Crafted from 100% Airlume combed and ringspun cotton, this t-shirt offers a luxuriously soft feel against the skin. Its light weight of 4.2 oz/yd² (142 g/m²) ensures breathable comfort throughout the day. Designed with a modern retail fit, it features side-seamed construction and shoulder taping for optimal shape retention and a flattering silhouette. Pre-shrunk for consistent sizing and finished with durable double-needle hems, this tee also includes a tear-away label for maximum comfort.
Sizing & Care
- Available in sizes XS, S, M, L, XL, 2XL, 3XL
- Machine wash cold inside out, tumble dry low, do not iron print
Designed in Korea, Printed for You
StyleMZ is an original Korean-style design studio passionate about creating original, expressive art for you to wear. Each garment is made-to-order using state-of-the-art print-on-demand technology, meaning your t-shirt is freshly printed just for you. This sustainable approach minimizes waste and ensures every piece is as individual as the person wearing it.







































Mariana (verified owner) – Porto, Portugal –
O desenho é divertido, mas a camiseta ficou menor do que eu pensava. O material parece confortável e leve para o verão. Chegou depois de uma semana, mas valeu a pena. É um bom presente para quem gosta de gatos.
Wren – Austin, USA –
I ordered the shirt for a fun party. It fits tight, so size up if you can. The design is quirky and funny but shipping was slower than I thought it’d be. Still happy with how unique it is.
Liam (verified owner) – Melbourne, Australia –
I like the shirt but it’s smaller than I thought. The material feels soft and comfortable to wear all day. Funny design catches attention without being too loud, which is nice. Just a heads up that shipping took about two weeks.