
Cow Teacher Apron: Calculus Pun
US$19.95
Printed to order in the USA · Flat US$4.95 US shipping, free over US$65.00

Sei formula apron - DON'T BE A d3x over dt3 math pun in white and pink text
Flat US$4.95 US shipping · free over US$65.00 · sales tax is calculated from your shipping address at checkout.
Delivery to United States
Arrives —
Orders ship within the United States only. Flat US$4.95 shipping under US$65.00 — free from US$65.00.
Returns
Request a return or exchange within 30 days of purchase, for any reason — we cover return shipping.
Printed to order
Every apron is printed after you order it. Please allow 1-3 business days for processing before it leaves the print shop.
Sei Formula Apron Featuring D³x/dt³ Calculus Pun in White is printed on a black canvas apron — one size, made to order and shipped within the United States.
sei formula apron puts the phrase DON'T BE A across the top in white block letters, and the mathematical expression d³x/dt³ lands as a pun on calculus notation. Wearing it signals appreciation for scientific wordplay and intellectual humor, and math teachers, physics students, and algebra enthusiasts will feel this was made specifically for them.
The design stacks three distinct elements vertically using only white and pink colors. The top arc displays DON'T BE A in bold white typography. Below this sits the pink symbol d³x positioned directly above a solid white horizontal line. The final element is the pink term dt³ resting beneath the separator. This arrangement replicates the visual structure of a differential equation fraction. The layout remains strictly typographic with no background graphics or decorative borders. The contrast between the white text and pink symbols creates a clean, academic aesthetic that prioritizes legibility over decoration.
This sei formula apron attracts home cooks who hold degrees in STEM fields or teach these subjects professionally. It acts as a unique gift for Christmas or birthdays for anyone who identifies as a science geek. During weekend meal prep, the wearer displays their dual identity as both chef and scholar. The adjustable neck strap allows for customization while the black bib provides coverage against spills. The generous cut ensures freedom of movement when stirring pots or handling ingredients without feeling restrictive.
Does the neck strap adjust to different heights? Yes, the neck strap adjusts from 20 to 30 inches to accommodate various torso lengths. This range ensures the apron hangs at the correct position for most adults without slipping off the shoulders. The flexibility prevents discomfort during long cooking sessions while maintaining a secure fit regardless of the wearer's build.
Will the design survive multiple washes? The printed ink is designed to withstand repeated laundering cycles without fading or cracking. Durability testing ensures the white and pink colors remain vibrant through standard cleaning processes. This longevity makes the apron suitable for frequent use in busy kitchens where regular washing is necessary to maintain hygiene standards.
Why does this design differ from standard science aprons? Unlike generic science gear, this product uses a specific calculus expression that functions as a linguistic pun. The humor depends entirely on the viewer recognizing the mathematical derivative notation as a homophone for profanity. No other apron combines this exact symbolic arrangement with the witty warning phrase to create this specific layer of meaning.
Every apron is printed after you order it. Orders are processed Monday through Friday, excluding federal holidays — please allow 1-3 business days for order processing. After processing, shipping typically takes 3-7 business days inside the United States, so the total delivery time from order placement is 4-10 business days.
US orders under US$65.00 pay a flat US$4.95 shipping; orders of US$65.00 or more ship free. Bearhap ships within the United States only — we do not ship to international addresses.
You may request a return or exchange within 30 days of the purchase date, for any reason. The apron must be unopened, unused and in its original packaging, with proof of purchase. We refund the item price in full to the original payment method — the original US$4.95 shipping fee is not refundable — and Bearhap covers all return shipping costs: email contact@bearhap.com for a free return label.
Machine wash cold, inside out, with like colours. Tumble dry low or hang to dry. Do not iron directly over the print — press from the back if you need to. No bleach, no dry cleaning.
The ink is water-based and cures into the fabric, so it will soften with the canvas rather than peel off it.
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