Today I Don’t Know Jersey

Size Guide

Size Chart

Size Length Bust Shoulder Sleeve
S 29.92 in 34.65 in 14.96 in 24 in
M 30.32 in 37.80 in 16.14 in 25 in
L 30.70 in 40.95 in 17.32 in 25 in
XL 31.10 in 44.10 in 18.50 in 26 in
2XL 31.50 in 48.03 in 19.69 in 26 in
3XL 31.59 in 51.97 in 20.87 in 27 in
4XL 32.28 in 55.09 in 22.05 in 28 in
5XL 32.68 in 59.84 in 23.23 in 28 in
6XL 33.07 in 63.77 in 24.40 in 29 in
  • Material: Premium-quality polyester, smooth and breathable for everyday comfort
  • Fabric Weight: Medium-weight 210 g/m² — perfect for year-round wear
  • Care Instructions:
  1. Do not bleach
  2. Machine wash cold with like colors
  3. Tumble dry on low heat
  4. Do not iron directly on print
  5. Do not dry clean
Size Length Bust Shoulder Sleeve
S 76 cm 88 cm 38 cm 62 cm
M 77 cm 96 cm 41 cm 63 cm
L 78 cm 104 cm 44 cm 64 cm
XL 79 cm 112 cm 47 cm 66 cm
2XL 80 cm 122 cm 50 cm 67 cm
3XL 81 cm 132 cm 53 cm 69 cm
4XL 82 cm 142 cm 56 cm 70 cm
5XL 83 cm 152 cm 59 cm 72 cm
6XL 84 cm 162 cm 62 cm 73 cm
  • Material: Premium-quality polyester, smooth and breathable for everyday comfort
  • Fabric Weight: Medium-weight 210 g/m² — perfect for year-round wear
  • Care Instructions:
  1. Do not bleach
  2. Machine wash cold with like colors
  3. Tumble dry on low heat
  4. Do not iron directly on print
  5. Do not dry clean
Size Front-Length Back-Length Bust
S 75 cm 83 cm 122 cm
M 77.5 cm 85.1 cm 127 cm
L 78.8 cm 87.6 cm 132.1 cm
XL 80 cm 88.9 cm 137.2 cm
2XL 84 cm 91.5 cm 143 cm
3XL 88 cm 95.3 cm 148 cm
4XL 91.5 cm 99 cm 152.5 cm
5XL 95 cm 102.5 cm 157 cm
Size Length Bust
XS 27 in 41.08 in
S 28 in 43.08 in
M 29 in 45.08 in
L 30 in 47.08 in
XL 31 in 49.08 in
2XL 31.9 in 51.08 in
3XL 32.8 in 53.08 in
4XL 33.71 in 55.09 in
Size Length Bust
XS 68.58 cm 104.34 cm
S 71.12 cm 109.42 cm
M 73.66 cm 114.5 cm
L 76.2 cm 119.58 cm
XL 78.74 cm 124.66 cm
2XL 81.02 cm 129.74 cm
3XL 83.31 cm 134.82 cm
4XL 85.62 cm 139.92 cm
 

SIZE LENGTH CHEST SHOULDER
XS 27.56 in 17.32 in 12.99 in
S 29.13 in 19.29 in 13.77 in
M 30.31 in 21.25 in 14.56 in
L 31.88 in 23.22 in 15.35 in
XL 33.07 in 25.19 in 16.14 in
2XL 34.25 in 27.16 in 16.92 in
3XL 35.43 in 29.13 in 18.50 in
4XL 36.61 in 31.10 in 19.29 in
5XL 37.79 in 33.07 in 20.47 in
SIZE LENGTH CHEST SHOULDER
XS 70 cm 44 cm 33 cm
S 74 cm 49 cm 35 cm
M 77 cm 54 cm 37 cm
L 81 cm 59 cm 39 cm
XL 84 cm 64 cm 41 cm
2XL 87 cm 69 cm 43 cm
3XL 90 cm 74 cm 47 cm
4XL 93 cm 79 cm 49 cm
5XL 96 cm 84 cm 52 cm
Measurement YXS (inches) YS (inches) YM (inches) YL (inches) YXL (inches)
Chest Width (On Half) 14.5 16.5 18 19.5 20.5
Body Length 21 22.5 23.5 25 27
Measurement YXS (cm) YS (cm) YM (cm) YL (cm) YXL (cm)
Chest Width (On Half) 36.8 41.9 45.7 49.5 52.1
Body Length 53.3 57.1 59.7 63.5 68.6
Size Length Chest Age Height
Toddler 2T 14 in 11 in 1-2 33-35 in
Toddler 3T 15 in 12 in 2-3 36-39 in
Toddler 4T 16 in 13 in 3-4 39-41 in
Toddler 4 16.5 in 13.5 in 4-5 42-44 in
Toddler 5 17 in 14 in 5 45-47 in
XS 18 in 15 in 6-8 48-50 in
S 19 in 15.5 in 8-10 60-54 in
M 21 in 16 in 10-12 54-58 in
L 23 in 18 in 12-13 58-62 in
XL 25 in 19 in 13-15 62-68 in
Size Length Chest Age Height
Toddler 2T 36 cm 28 cm 1-2 84-89 cm
Toddler 3T 38cm 31 cm 2-3 91-99 cm
Toddler 4T 41 cm 33 cm 3-4 99-104 cm
Toddler 4 42 cm 35 cm 4-5 107-112 cm
Toddler 5 43 cm 36 cm 5 114-119 cm
XS 46 cm 38 cm 6-8 122-128 cm
S 48 cm 39.5 cm 8-10 128-137 cm
M 53 cm 41 cm 10-12 137-147 cm
L 58 cm 46 cm 12-13 147-158 cm
XL 63 cm 48 cm 13-15 158-172 cm
Size Length Chest Age Height
Toddler 2T 14 in 11 in 1-2 33-35 in
Toddler 3T 15 in 12 in 2-3 36-39 in
Toddler 4T 16 in 13 in 3-4 39-41 in
Toddler 4 16.5 in 13.5 in 4-5 42-44 in
Toddler 5 17 in 14 in 5 45-47 in
XS 18 in 15 in 6-8 48-50 in
S 19 in 15.5 in 8-10 60-54 in
M 21 in 16 in 10-12 54-58 in
L 23 in 18 in 12-13 58-62 in
XL 25 in 19 in 13-15 62-68 in
Size Length Chest Age Height
Toddler 2T 36 cm 28 cm 1-2 84-89 cm
Toddler 3T 38cm 31 cm 2-3 91-99 cm
Toddler 4T 41 cm 33 cm 3-4 99-104 cm
Toddler 4 42 cm 35 cm 4-5 107-112 cm
Toddler 5 43 cm 36 cm 5 114-119 cm
XS 46 cm 38 cm 6-8 122-128 cm
S 48 cm 39.5 cm 8-10 128-137 cm
M 53 cm 41 cm 10-12 137-147 cm
L 58 cm 46 cm 12-13 147-158 cm
XL 63 cm 48 cm 13-15 158-172 cm
SIZE CHEST LENGTH SLEEVES
YS 7.28 Inch 8.46 Inch 19.48 Inch
YM 7.67 Inch 9.05 Inch 20.47 Inch
YL 8.27 Inch 9.84 Inch 21.85 Inch
YXL 8.66 Inch 10.23 Inch 22.63 Inch
SIZE CHEST LENGTH SLEEVES
YS 18.5 cm 21.5 cm 49.5 cm
YM 19.5 cm 23 cm 52 cm
YL 21 cm 25 cm 55.5 cm
YXL 22 cm 26 cm 57.5 cm
Size Length (in) Bust (in) Age Height
XS 27.0 41.08 1-2 33-35 in
S 28.0 43.08 2-3 36-39 in
M 29.0 45.08 3-4 39-41 in
L 30.0 47.08 4-5 42-44 in
XL 31.0 49.08 5 45-47 in
2XL 31.9 51.08 6-8 48-50 in
3XL 32.8 53.08 8-10 60-54 in
4XL 33.71 55.09 10-12 54-58 in
L 23 in 18 in 12-13 58-62 in
XL 25 in 19 in 13-15 62-68 in
Size Length (cm) Bust (cm)
XS 68.58 104.34
S 71.12 109.42
M 73.66 114.50
L 76.20 119.58
XL 78.74 124.66
2XL 81.02 129.74
3XL 83.31 134.82
4XL 85.62 139.92
Size Length (in) Chest (in) Age (Years) Suggested Height (in) Suggested Weight (lbs)
Toddler 2T 14 11 1–2 35–38 24–28
Toddler 3T 15 12 2–3 36–39 29–32
Toddler 4T 16 13 3–4 39–41 33–36
Toddler 4 16.5 13.5 4–5 42–44 37–41
Toddler 5 17 14 5 45–47 42–46
Youth XS 18 15 6–8 48–50 —
Youth S 19 15.5 8–10 50–54 —
Youth M 21 16 10–12 54–58 —
Youth L 23 18 12–13 58–62 —
Youth XL 25 19 13–15 62–68 —
Size Length (cm) Chest (cm) Age (Years) Suggested Height (cm) Suggested Weight (kg) (approx.)
Toddler 2T 36 28 1–2 84–89 ~11–13
Toddler 3T 38 31 2–3 91–99 ~13–15
Toddler 4T 41 33 3–4 99–104 ~15–16.5
Toddler 4 42 34.5 4–5 107–112 ~16.5–18.5
Toddler 5 43 36 5 114–119 ~19–21
Youth XS 46 38 6–8 122–128 —
Youth S 48 39.5 8–10 128–137 —
Youth M 53 41 10–12 137–147 —
Youth L 58 46 12–13 147–158 —
Youth XL 63 48 13–15 158–172 —
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Estimated arrival: Place your order today (standard shipping method) to receive the product(s) within Jul 21 - Jul 24

Jul 03

Jul 10 - Jul 14

Jul 21 - Jul 24

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Step into the batter’s box of classic comedy with the ultimate tribute to humorous confusion: the Today I Don’t Know Jersey. This isn’t just a piece of apparel; it’s a wearable piece of comedy history, bringing the legendary “Who’s on First?” routine to life. If you’re looking for a funny baseball jersey that stands out from the crowd, combines clever design with personalization, and pays homage to one of the greatest sketches of all time, you’ve just hit a grand slam.

Today I Don’t Know Jersey – Step Up to the Plate of Comedy

The genius of this Today I Don’t Know Jersey lies in its simple yet hilarious design. The back features a diagram of a baseball infield, but instead of traditional player positions, it showcases the bewildering lineup from the classic routine. We have Who manning first base, What on second, and I Don’t Know covering the hot corner at third. The pitcher’s mound is occupied by Tomorrow, with Today catching behind the plate. The outfield is just as comically staffed with Why, Because, and Nobody. It’s a complete diagram of delightful confusion, guaranteed to make fellow fans and friends do a double-take and smile.

While the back tells a classic story, the front is all about you. This jersey offers full personalization to make it truly one-of-a-kind. Add “Your Name” in a classic script font along the chest, right below a beautifully rendered pitcher’s glove design. On the sleeve, choose your custom number, making it your official unofficial team jersey. Whether you choose your lucky number, your age, or a number that has special meaning, this customization elevates the shirt from a novelty item to a personalized keepsake.

This Product Is For:

Classic Comedy Lovers: Fans of Abbott and Costello and the golden age of comedy.
Baseball Fans with a Sense of Humor: Anyone who loves the game but doesn’t take themselves too seriously.
Unique Gift Givers: The perfect, unforgettable gift for birthdays, holidays, or Father’s Day.
Groups and Teams: Ideal for creating a fun, custom “team” look for social events, corporate outings, or family reunions.
Anyone Who’s Ever Felt Confused: For those who appreciate the universal humor in saying, “I Don’t Know.”

Today I Don't Know Jersey
Today I Don’t Know Jersey

Don’t settle for a boring, generic jersey. Hit a home run with a shirt that’s as clever and unique as you are. The “Today I Don’t Know” jersey is more than just apparel—it’s a tribute, a punchline, and a personalized piece of art. Order yours today and get ready to bring a legendary piece of comedy to the field.

Product Details: 

Material 95% Polyester + 5% Spandex
Size XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL....
Style Jersey
Brand Grishko
Made In United States

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.

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 5-8 days 10-13 days
Bedding 3-5 days 7-10 days
3D Clothing, Tumbler, Ugly Sweater, Hawaiian shirt, Jacket, Jersey, Bedding, Bikini Set, Pajamas... 5-8 days 15-20 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.