Converting Coffee Into Theorems Unisex T-Shirt | STEM Humor Apparel

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Converting Coffee Into Theorems Unisex T-Shirt | STEM Humor Apparel

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$19.89 – $38.27

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Size Chart

T-Shirt Style, Fabric & Fit:

Classic Heavyweight Premium

Size:

XS S M L XL 2XL 3XL 4XL 5XL

Color:

Clear

Estimated Delivery:

04 - 11 Nov, 2026

Free Shipping & Returns:

On all orders over $49.00

Guaranteed safe & secure checkout

Measure for the Perfect Fit

Our premium anime streetwear is crafted to bring you the best quality. Please select your specific t-shirt style below to view exact measurements in Centimeters (cm) and Inches (“).

T-Shirts Collection

Size	Chest Width	Body Length	Sleeve Length
M	50.0 cm (19.69″)	66.0 cm (25.98″)	18.0 cm (7.09″)
L	52.5 cm (20.67″)	68.0 cm (26.77″)	19.0 cm (7.48″)
XL	54.5 cm (21.46″)	70.0 cm (27.56″)	19.0 cm (7.48″)
2XL	57.0 cm (22.44″)	72.0 cm (28.35″)	20.0 cm (7.87″)
3XL	59.0 cm (23.23″)	74.0 cm (29.13″)	21.0 cm (8.27″)

Quality Specs: 100% Cotton | 180 g/m² | Durable & Balanced Everyday Fit
Care: Machine wash at 30°C. Do not iron on print.

Size	Chest Width	Body Length	Sleeve Length
S	47.0 cm (18.50″)	65.0 cm (25.59″)	19.0 cm (7.48″)
M	50.0 cm (19.69″)	68.0 cm (26.77″)	20.0 cm (7.87″)
L	53.0 cm (20.87″)	71.0 cm (27.95″)	21.0 cm (8.27″)
XL	56.0 cm (22.05″)	74.0 cm (29.13″)	22.0 cm (8.66″)
2XL	59.0 cm (23.23″)	77.0 cm (30.31″)	23.0 cm (9.06″)
3XL	62.0 cm (24.41″)	80.0 cm (31.50″)	24.0 cm (9.45″)

Quality Specs: 100% Cotton | 230 g/m² | Ultra-Thick, Boxy Streetwear Fit
Care: Machine wash at 30°C. Do not iron on print.

Size	Chest Width	Body Length	Sleeve Length
XS	40.6 cm (16.00″)	68.6 cm (27.00″)	20.3 cm (7.99″)
S	45.7 cm (18.00″)	71.1 cm (28.00″)	20.9 cm (8.23″)
M	50.8 cm (20.00″)	73.7 cm (29.00″)	21.6 cm (8.50″)
L	55.9 cm (22.00″)	76.2 cm (30.00″)	22.2 cm (8.74″)
XL	61.0 cm (24.00″)	78.7 cm (31.00″)	22.9 cm (9.02″)
2XL	66.0 cm (26.00″)	81.3 cm (32.00″)	23.5 cm (9.25″)
3XL	71.1 cm (28.00″)	83.8 cm (33.00″)	24.1 cm (9.49″)
4XL	76.2 cm (30.00″)	86.4 cm (34.00″)	24.7 cm (9.72″)
5XL	81.3 cm (32.00″)	88.9 cm (35.00″)	25.3 cm (9.96″)

Quality Specs: 100% Ring-Spun Cotton | 153 g/m² | Silky Smooth & Highly Breathable
Care: Machine wash cold. OEKO-TEX® Certified.

Hoodies & Sweatshirts

Size	Chest Width	Body Length	Sleeve Length
S	54 cm (21.2″)	68 cm (26.7″)	62 cm (24.4″)
M	57 cm (22.4″)	71 cm (27.9″)	64 cm (25.1″)
L	60 cm (23.6″)	74 cm (29.1″)	66 cm (25.9″)
XL	63 cm (24.8″)	77 cm (30.3″)	68 cm (26.7″)
XXL	66 cm (25.9″)	80 cm (31.4″)	70 cm (27.5″)

How To Measure

1. Chest Width

Measure across the chest, 1 inch below the armhole when laid flat.

2. Body Length

Measure from the highest point of the shoulder down to the bottom hem.

3. Sleeve Length

Measure from the shoulder seam down to the end of the sleeve/cuff.

Which fit is right for you?

Check the product description to see which t-shirt type you are viewing! Our Classic and Premium tees offer a traditional fit, while our Heavyweight Street Tee provides a structured, boxy look. If you want to achieve an oversized anime streetwear style on any tee, we highly recommend sizing up one full size.

Pro Tip: Compare these measurements with a hoodie or t-shirt you already own that fits you perfectly!

Product details

Fuel your brain and study sessions with this unique coffee into theorems shirt! It is a well-known fact in the academic world: a mathematician is just a machine for converting coffee into theorems. If your daily routine involves copious amounts of caffeine and complex formulas, this graphic tee was designed specifically for you.

Featuring a steaming cup of coffee transforming into a dense cloud of real mathematical equations—including Euler’s Identity, partial derivatives, integrals, and limits—this shirt captures the late-night study sessions and breakthrough moments of engineering students, math majors, and professors.

Product Features & Premium Quality:
– 100% Ultra-Soft Cotton: Lightweight, breathable fabric engineered for all-day comfort during intense study marathons.
– Unisex Fit: Tailored crewneck cut that looks great on all body types.
– High-Contrast HD Graphics: Vibrant printing that makes formulas stand out clearly and resists fading after repeated washes.
– Built to Last: Features double-stitched sleeves and a durable ribbed collar to survive finals week.

Upgrade your daily wardrobe or grab the ultimate STEM gift with this exclusive coffee into theorems shirt. Order yours today from AnimeClassy!

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Name	Converting Coffee Into Theorems Unisex T-Shirt \| STEM Humor Apparel remove	Cyberpunk Gaming Unisex T-Shirt \| I'm Gaming Do Not Disturb - Neon Glitch Gamer Tee \| PC Gamer Gift remove	Vintage Auto Legendary Dad T-Shirt \| Classic Car Guy Apparel remove	3D Optical Illusion Pi T-Shirt Unisex \| Geometric Möbius Torus Graphic remove	Complex Analysis Is Simple Unisex T-Shirt \| Math Nerd Tee remove	German Shepherd Mom T-Shirt \| Kawaii Pet Parent Apparel remove
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Price	$19.89 – $38.27 Sale !	$19.89 – $38.27 Sale !	$19.89 – $38.27 Sale !		$19.89 – $38.27 Sale !	$19.89 – $38.27 Sale !
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