2025 Come To The Math Side We Have PI Ugly Christmas Sweater

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Size Guide

Size Chart

Size Length (inches) Bust (inches) Shoulder (inches) Sleeve (inches)
S 26 in 40 in 17 in 26 in
M 28 in 44 in 18 in 27 in
L 28 in 48 in 19 in 27 in
XL 30 in 52 in 20 in 28 in
2XL 30 in 56 in 21 in 28 in
3XL 31 in 60 in 22 in 28 in
4XL 32 in 64 in 24 in 29 in
5XL 33 in 68 in 25 in 29 in
6XL 34 in 73 in 26 in 29.1 in
  • Fabric: Premium polyester
  • Fit: Regular, comfortable for everyday wear
  • Fabric weight: 300 g/m² — durable and breathable
  • Stitch color: Automatically matched in black or white to complement the design
  • Care instructions: Machine wash cold with similar colors. Do not bleach. Tumble dry low. Do not iron or dry clean.
Size Length (cm) Bust (cm) Shoulder (cm) Sleeve (cm)
S 67 102 42 67
M 70 112 45 68
L 72 122 48 69
XL 75 132 51 70.5
2XL 76 142 54 71
3XL 79 152 57 71.5
4XL 82 162 60 72.5
5XL 85 172 63 73
6XL 86 182 66 74
 
  • Fabric: Premium polyester
  • Fit: Regular, comfortable for everyday wear
  • Fabric weight: 300 g/m² — durable and breathable
  • Stitch color: Automatically matched in black or white to complement the design
  • Care instructions: Machine wash cold with similar colors. Do not bleach. Tumble dry low. Do not iron or dry clean.
Size Length (inches) Chest (inches) Suggested Height (inches)
Toddler 2T 14 in 11 in 33-35 in
Toddler 3T 15 in 12 in 36-39 in
Toddler 4T 16 in 13 in 39-41 in
Toddler 4 16.5 in 13.5 in 42-44 in
Toddler 5 17 in 14 in 45-47 in
Youth XS 18 in 15 in 48-50 in
Youth S 19 in 15.5 in 50-54 in
Youth M 21 in 16 in 54-58 in
Youth L 23 in 18 in 58-62 in
Youth XL 25 in 19 in 62-68 in
  • Fabric: Premium polyester
  • Fit: Regular, comfortable for everyday wear
  • Fabric weight: 300 g/m² — durable and breathable
  • Stitch color: Automatically matched in black or white to complement the design
  • Care instructions: Machine wash cold with similar colors. Do not bleach. Tumble dry low. Do not iron or dry clean.
Size Length (cm) Chest (cm) Suggested Height (cm)
Toddler 2T 36 cm 28 cm 84-89 cm
Toddler 3T 38 cm 31 cm 91-99 cm
Toddler 4T 41 cm 33 cm 99-104 cm
Toddler 4 42 cm 35 cm 107-112 cm
Toddler 5 43 cm 36 cm 114-119 cm
Youth XS 46 cm 38 cm 122-128 cm
Youth S 48 cm 39.5 cm 128-137 cm
Youth M 53 cm 41 cm 137-147 cm
Youth L 58 cm 46 cm 147-158 cm
Youth XL 63 cm 48 cm 158-172 cm
 
  • Fabric: Premium polyester
  • Fit: Regular, comfortable for everyday wear
  • Fabric weight: 300 g/m² — durable and breathable
  • Stitch color: Automatically matched in black or white to complement the design
  • Care instructions: Machine wash cold with similar colors. Do not bleach. Tumble dry low. Do not iron or dry clean.
  • $0.00
Quantity:

Estimated arrival: Place your order today (standard shipping method) to receive the product(s) within Mar 03 - Mar 06

Feb 13

Feb 20 - Feb 24

Mar 03 - Mar 06

SKU: UB5CP1FR Categories: , , , ,

This holiday season, make a calculated statement with the 2025 Come To The Math Side We Have PI Ugly Christmas Sweater. Forget the silent nights; it’s time for some irrational fun! This sweater isn’t just a piece of festive apparel; it’s a badge of honor for the logically-minded, a witty nod to classic sci-fi, and the guaranteed winner of any ‘smartest sweater’ category at your holiday party.

Come To The Math Side We Have PI Ugly Sweater | Calculate Your Cool Factor

This isn’t just a gag gift; it’s a quality piece of holiday apparel designed for comfort and durability. The centerpiece of this sweater is the bold, unmissable text: “COME TO THE MATH SIDE WE HAVE PI.” The design cleverly mimics a famous space saga’s font, instantly recognizable to any sci-fi fan. The large Pi symbol (r) is the perfect punchline, promising endless, irrational fun.

2025 Come To The Math Side We Have PI Ugly Christmas Sweater 1 1
2025 Come To The Math Side We Have PI Ugly Christmas Sweater 1 1

In a sea of generic holiday sweaters, this one stands out. It’s a conversation starter. It’s an icebreaker. It shows off your unique personality, your intelligence, and your supreme taste in geeky humor. It’s the perfect way to connect with fellow STEM enthusiasts and sci-fi fans at any Christmas party, family gathering, or casual Friday at the office during December. It’s not just a sweater; it’s a statement that you belong to an exclusive club—one that finds joy in both the festive spirit and the elegance of $\pi$.

Kindly review your personalized details attentively, as numerous orders have arrived incomplete. Note that we exclusively dispatch to valid street addresses. Grishko collaborates with reputable shipping partners, including UPS, USPS, DHL, and Yun Express, Yanwen.

SHIPPING POLICY

WHAT ARE THE SHIPPING COSTS?

Within the U.S., shipping is priced at 5.99 USD. International shipping rates start from 13 USD.

WHERE DO WE SHIP?

We offer global delivery services.

Shipping time

US Regions:

Item Handling time (Mon-Fri) Shipping time ( Mon-Fri )
Apparel 1-3 days 3 -7 days
Mug 2-3 days 3-7 days
Poster, Canvas 1-3 days 3 -7 days
Hats 2-3 days 6-8 days
Bedding 3-5 days 7-10 days
3D Clothing, Hawaiian shirt… 3-5 days 8-12 days

Other Countries:

Handling time (Mon-Fri): 3-5 days

Shipping time ( Mon-Fri ): 15-25 days.

Note: Please be advised that shipping times may be influenced by public holidays, destination countries, and courier services. Delivered

Total delivery time= Handling time + Shipping time

Although we provide estimated shipping times, it’s prudent not to plan your delivery too close to your deadline as unforeseen delays, beyond our control, may occur. Please allow extra time to accommodate such circumstances. While we strive to ensure timely delivery, we cannot be held liable for delays caused by external factors like shipping carriers, weather, holidays, customs clearance, or inaccurate delivery information. If you encounter any issues with your order or need to make adjustments, feel free to reach out to us at [email protected]. Our team is dedicated to assisting you and resolving any concerns you may have. Regarding multiple shipping addresses, we regret to inform you that we do not currently support this feature. If you require items to be delivered to different addresses, we kindly ask you to place separate orders for each destination. For deliveries to PO Boxes or Military APO/FPO addresses, we do offer this service. Regarding VAT taxes, please note that international shipments from the US are sent DDU (Delivered Duty Unpaid), and we do not collect VAT at the time of purchase. The recipient is responsible for any applicable taxes, duties, or customs fees upon receiving the package. Local customs or VAT charges may apply, and we recommend contacting your customs office for further details on your country’s policies.

Why Choose the Grishko Collection

Defining modern comfort and timeless style—crafted for every occasion, tailored for every body

Pro-Grade Sewing & DTG Printing

Premium fabrics: Polyester, Spandex, or Cotton (product-specific). Engineered with reinforced stitching and advanced DTG technology for a durable

Natural Fit for Every Body

Sizes for every body: From XS to 5XL, tailored for your perfect fit.

Care Made Easy

For a lifetime of wear: Machine wash cold. Tumble dry low

Engineered Endurance

Crafted for endurance: High-density fabrics designed to maintain shape and color vibrancy, ensuring a fresh look that stands the test of time.

 
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  1. TS
    Terri Strom
    Verified owner
    Grishko.comGrishko.com

    Super fast delivery !