Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt

Size Guide and Size Chart

SIZEWIDTHLENGTH
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in
4XL30 in34 in
5XL32 in35 in
SIZEWIDTHLENGTH
S46 cm71 cm
M51 cm74 cm
L56 cm76 cm
XL61 cm79 cm
2XL66 cm81 cm
3XL71 cm84 cm
4XL76 cm86 cm
5XL81 cm89 cm
  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
S17.25 in25.5 in
M19.25 in26 in
L21.25 in27 in
XL23.25 in28 in
2XL25.25 in28.5 in
3XL27.25 in29 in
SIZEWIDTHLENGTH
S43.8 cm64.8 cm
M48.9 cm66 cm
L54 cm68.6 cm
XL59 cm71 cm
2XL64 cm71.8 cm
3XL69.2 cm73.7 cm
  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
S20 in26 in
M22 in27 in
L24 in28 in
XL26 in29 in
2XL28 in30 in
3XL30 in31 in
4XL32 in32 in
5XL34 in33 in
SIZEWIDTHLENGTH
S50.8 cm66 cm
M55.9 cm74 cm
L68.6 cm71 cm
XL66 cm73.7 cm
2XL71 cm76 cm
3XL76.2 cm78.7 cm
4XL81.3 cm81.3 cm
5XL86.4 cm83.8 cm
  • 8 oz; 55% cotton/45% polyester
  • Air jet yarn for a softer feel and no pilling
  • 1x1 athletic rib cuffs and waistband with spandex; Double-needle stitching
  • Care: Machine wash cold; Tumble dry low
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
S20 in26 in
M22 in27 in
L24 in28 in
XL26 in29 in
2XL28 in30 in
3XL29 in32 in
4XL32 in33 in
5XL34 in34 in
SIZEWIDTHLENGTH
S50.8 cm66 cm
M55.9 cm74 cm
L68.6 cm71 cm
XL66 cm73.7 cm
2XL71 cm76 cm
3XL73.7 cm81.3 cm
4XL81.3 cm83.8 cm
5XL86.4 cm86.4 cm
  • 8 oz 55/45 cotton/polyester
  • Air jet yarn creates a smooth, low-pill surface
  • Double needle stitching; Pouch pocket; Unisex sizing
  • Care: Machine wash cold; Tumble dry low
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in
4XL30 in34 in
5XL32 in35 in
SIZEWIDTHLENGTH
S46 cm71 cm
M51 cm74 cm
L56 cm76 cm
XL61 cm79 cm
2XL66 cm81 cm
3XL71 cm84 cm
4XL76 cm86 cm
5XL81 cm89 cm
  • 6.1-ounce, 100% cotton
  • Ash is 99% cotton, 1% poly; Sport Grey is 90% cotton, 10% poly; Dark Heather is 50% cotton, 50% polyester
  • Double-needle neck, sleeves and hem; Unisex sizing; consult size chart for details
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
XS16 in27 in
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in
SIZEWIDTHLENGTH
XS40.6 cm68.6 cm
S45.7 cm71 cm
M50.8 cm73.6 cm
L55.9 cm76.2 cm
XL61 cm78.7 cm
2XL71 cm83.8 cm
3XL81.3 cm81.3 cm
  • 5.3 oz, 100% cotton preshrunk jersey knit tank top
  • Banded neck and arm holes; Tearaway label
  • Double-needle bottom hem
  • Decoration type: Direct To Garment Print
SIZEWIDTHLENGTH
XS14 in27 in
S15 in27.5 in
M16 in28 in
L17 in28.5 in
XL18 in29 in
2XL19 in29.5 in
SIZEWIDTHLENGTH
XS35.6 cm68.6 cm
S38 cm69.8 cm
M40.6 cm71.1 cm
L43.2 cm72.4 cm
XL45.7 cm73.7 cm
2XL48.3 cm74.9 cm
  • 4 oz, 60% combed ring-spun cotton/40% polyester jersey
  • 30 singles
  • Fabric laundered for reduced shrinkage; Runs small, we suggest ordering up
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
YXS16 in20.5 in
YS17 in22 in
YM18 in23.5 in
YL19 in25 in
YXL20 in26.5 in
SIZEWIDTHLENGTH
YXS40.6 cm52 cm
YS43.2 cm55.9 cm
YM45.7 cm59.7 cm
YL48.6 cm63.5 cm
YXL50.8 cm67.3 cm

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
SIZEWIDTHLENGTH
YS14 in17 in
YM16 in19.5 in
YL18.75 in23 in
YXL20.5 in24.5 in
SIZEWIDTHLENGTH
YS35.5 cm43.2 cm
YM40.6 cm49.5 cm
YL47.6 cm58.4 cm
YXL52.1 cm62.2 cm
  • 7.75-ounce, 50% cotton, 50% polyester
  • No drawcord on kids' hoodies
  • We suggest ordering one or two sizes up for a fuller fit; Please refer to size chart for actual garment measurements
  • Decoration type: Digital Print

Estimated arrival (Except public holidays) The estimated delivery date is based on your purchase date, the recipient's location, the seller's processing time and location, and the shipping carrier. Other factors—like placing an order on a weekend or a holiday—may end up pushing the arrival of your item beyond the estimated delivery date. It's our hope that your item gets where it's going as soon as possible, but given the factors involved, this is only an estimate.

Jun 03

Order placed After you place an order, it will take us 2-5 business days to prepare the item for you.

Jun 05 - Jun 10

Order ships Your item will be packed for shipping and we will email you a tracking code.

Jun 12 - Jun 17

Delivered! Estimated to arrive at your doorstep Jun 12 - Jun 17!
SKU: T-Shirt_Dec-12-2024-06-51-042636 Categories: , Tag:

Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt.
Celebrate Father’s Day with a unique gift for grandpa – our ‘Grandad Knows Everything’ t-shirt! Show your appreciation for his knowledge and wit with this fun and stylish shirt. Made with high-quality materials, it’s comfortable and durable enough to wear for years to come. And if grandad doesn’t know something, we all know he’s a master at making stuff up on the spot! This t-shirt is the perfect way to honor the special bond between grandfather and grandchild. It’s a great conversation starter and will surely make him smile every time he wears it. So why settle for a generic gift when you can give your grandpa something truly special and personalized Order now and make this Father’s Day one to remember. Don’t wait, get yours today!

🛒 Product Details about the Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt

T-shirt Fabric

  • Classic fit, comfortable for casual and semi-formal occasions.
  • Crew neckline: neat and versatile.
  • Tear-away label for irritation-free comfort.
  • Oeko-Tex certified for safety and quality.
  • 5.3 oz/yd² (180 g/m²), 100% cotton.
  • Blends: 99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey), 50/50 cotton/poly (Dark Heather).
  • Made from ethically grown US cotton.
  • Gildan is a member of the US Cotton Trust Protocol for ethical production.

🎨 Available Colors

  • Black, White, Sport Grey, Green, Purple, etc.

📏 Available Sizes

  • S – 5XL

🛍️ Style Options

Other Products with the Same Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt Design:

Details about the Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt

  • Unisex T-Shirt

  • Ladies T-Shirt

  • Unisex Hoodie

  • Unisex Sweatshirt

  • Unisex Long Sleeve Tee

  • Racerback Tank Top

  • Youth T-Shirt

  • Baby Bodysuit

🌍 Origin

  • Printed in the USA & Europe.

📦 Condition

  • New

🧼 Grandad Knows Everything If He Doesn’t Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt Care Instructions

  • Wash less.
  • Wash with similar colors.
  • Use cold water.
  • Wash and dry inside out.
  • Use the correct amount of detergent.
  • Do not tumble dry.
  • Store properly.
  • Treat stains immediately.

📩 Need assistance? Contact us at [email protected]

Details on Shipping and Returns for Grandad Knows Everything If He Doesn't Know He Makes Stuff Up Really Fast Father's Day Grandpa Gift T-Shirt

📦 Received a Wrong or Damaged Item?

No worries! We'll send you a replacement or issue a refund if:

  • The printed image is unclear or misaligned.
  • You received the wrong item.
  • The item is damaged upon delivery (torn, dirty, etc.).
  • The size, color, or style does not match your order.
  • Other errors caused by us.

⏳ Processing Time

  • Printed apparel, posters, mugs: 2-5 business days
  • Shipping to our warehouse: 1-2 business days

*Processing times may vary during peak seasons or unforeseen events (e.g., COVID-19 delays).

🚚 Shipping Time

  • United States: 5-7 business days
  • Alaska, Hawaii, Puerto Rico & U.S. territories: +7-14 business days
  • International: 10-20 business days

💰 Shipping Cost

  • U.S. Standard Shipping: $5.99 per item (+$1.99 per additional item)
  • International Standard Shipping: $9.99 per item (+$4.99 per additional item)

📍 Tracking Information

  • Tracking numbers are provided for all orders.
  • It may take 1-5 business days after processing for tracking details to update.
  • Tracking information will be sent to your registered email.

⚠️ Important Notes

  • Shipping and arrival dates are not guaranteed.
  • Standard processing takes 2-5 business days (Mon-Fri) but may take longer during peak seasons.
  • Extreme conditions (e.g., COVID-19) may cause additional delays.
  • Some popular designs may be pre-printed and ship faster.

📩 Need help? Contact us at [email protected]

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