| Size | Length | Chest |
|---|---|---|
| S | 28in | 18in |
| M | 29in | 20in |
| L | 31in | 22in |
| XL | 31in | 24in |
| 2XL | 32in | 26in |
| 3XL | 33in | 28in |
| 4XL | 34in | 30in |
| 5XL | 35in | 32in |
Cool Vintage Retro Pi 3.14 Math-ematics Birth-day 2022 Shirt
$19.99
In + carts
sales
Standard U.S. Size Chart
Popular Tee - Unisex
| Size | Length | Chest |
|---|---|---|
| S | 71cm | 46cm |
| M | 74cm | 51cm |
| L | 76cm | 56cm |
| XL | 79cm | 61cm |
| 2XL | 81cm | 66cm |
| 3XL | 84cm | 71cm |
| 4XL | 86cm | 76cm |
| 5XL | 89cm | 81cm |
Women's Tee Shirt
| Size | Length | Chest |
|---|---|---|
| S | 25in | 16in |
| M | 26in | 17in |
| L | 26.5in | 18in |
| XL | 27in | 20in |
| 2XL | 28in | 21in |
| Size | Length | Chest |
|---|---|---|
| S | 65cm | 41cm |
| M | 66cm | 44cm |
| L | 68cm | 46cm |
| XL | 69cm | 50cm |
| 2XL | 71cm | 53.5cm |
Unisex Hoodies
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 27in | 20in | 34.5in |
| M | 28in | 22in | 35.5in |
| L | 29in | 24in | 36.5in |
| XL | 30in | 26in | 37.5in |
| 2XL | 31in | 28in | 38.5in |
| 3XL | 32in | 30in | 39in |
| 4XL | 33in | 32in | 39.5in |
| 5XL | 34in | 34in | 40in |
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 67cm | 51cm | 88cm |
| M | 71cm | 56cm | 90cm |
| L | 74cm | 61cm | 93cm |
| XL | 76cm | 66cm | 95cm |
| 2XL | 78cm | 71cm | 98cm |
| 3XL | 82cm | 76cm | 99cm |
| 4XL | 84cm | 82cm | 100cm |
| 5XL | 86cm | 86cm | 102cm |
Unisex V-Neck
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 27 | 18 |
| M | 28 | 20 |
| L | 29 | 22 |
| XL | 30 | 24 |
| 2XL | 31 | 26 |
| 3XL | 32 | 28 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 69 | 46 |
| M | 71 | 51 |
| L | 74 | 56 |
| XL | 76 | 61 |
| 2XL | 79 | 66 |
| 3XL | 81 | 71 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Unisex Tank Top
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 28 | 18 |
| M | 29 | 20 |
| L | 30 | 22 |
| XL | 31 | 24 |
| 2XL | 32 | 26 |
| 3XL | 33 | 28 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 71 | 46 |
| M | 74 | 51 |
| L | 76 | 56 |
| XL | 79 | 61 |
| 2XL | 81 | 66 |
| 3XL | 84 | 71 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Women's V-Neck
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 25 | 17 |
| M | 26 | 19 |
| L | 27 | 21 |
| XL | 28 | 23 |
| 2XL | 29 | 25 |
| 3XL | 30 | 27 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| S | 65 | 44 |
| M | 66 | 49 |
| L | 69 | 54 |
| XL | 71 | 59 |
| 2XL | 72 | 64 |
| 3XL | 74 | 69 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Racerback Tank Top
| SIZE | BODY LENGTH FRONT | BODY WIDTH |
|---|---|---|
| XS | 18 | 15 |
| S | 19 | 16 |
| M | 20 | 17 |
| L | 21 | 18 |
| XL | 22 | 19 |
| 2XL | 23 | 20 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH FRONT | BODY WIDTH |
|---|---|---|
| XS | 46 | 39 |
| S | 49 | 40 |
| M | 50 | 42 |
| L | 52 | 44 |
| XL | 53 | 46 |
| 2XL | 55 | 49 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Unisex Crewneck Sweatshirt
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 27in | 20in | 33.5in |
| M | 28in | 22in | 34.5in |
| L | 29in | 24in | 35.5in |
| XL | 30in | 26in | 36.5in |
| 2XL | 31in | 28in | 37.5in |
| 3XL | 32in | 30in | 38.5in |
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 68cm | 51cm | 85cm |
| M | 71cm | 56cm | 88cm |
| L | 74cm | 61cm | 90cm |
| XL | 76cm | 66cm | 93cm |
| 2XL | 79cm | 71cm | 95cm |
| 3XL | 81cm | 76cm | 98cm |
Unisex Long Sleeve
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 28in | 18in | 33.5in |
| M | 29in | 20in | 35in |
| L | 30in | 22in | 36.5in |
| XL | 31in | 24in | 38in |
| 2XL | 32in | 26in | 39.5in |
| 3XL | 33in | 28in | 39.5in |
| Size | Length | Chest | Sleeve |
|---|---|---|---|
| S | 71cm | 46cm | 85cm |
| M | 74cm | 51cm | 89cm |
| L | 76cm | 56cm | 93cm |
| XL | 79cm | 61cm | 97cm |
| 2XL | 81cm | 66cm | 100cm |
| 3XL | 84cm | 71cm | 100cm |
Toddler T-Shirt
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| 2T | 15 | 12 |
| 3T | 16 | 13 |
| 4T | 17 | 14 |
| 5/6 | 18 | 15 |
| 7 | 19 | 16 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| 2T | 38 | 30 |
| 3T | 41 | 33 |
| 4T | 43 | 36 |
| 5/6 | 46 | 38 |
| 7 | 48 | 41 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Baby Onesie
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| New Born | 11 | 7 |
| 6M | 12 | 9 |
| 12M | 13 | 10 |
| 18M | 14 | 11 |
| 24M | 15 | 12 |
The actual dimension of the product may be vary. 1 inch difference is advised.
| SIZE | BODY LENGTH | BODY WIDTH |
|---|---|---|
| New Born | 28 | 18 |
| 6M | 30 | 23 |
| 12M | 33 | 25 |
| 18M | 36 | 28 |
| 24M | 38 | 30 |
The actual dimension of the product may be vary. 1 inch difference is advised.
Estimated arrival
Jun 18
Jun 19 - Jun 21
Jun 22 - Jun 25
Description
Cool Vintage Retro Pi 3.14 Math-ematics Birth-day Tee Shirt
1. Select style and color
2. Select size and quantity
3. Click ADD TO CART
4. Enter shipping and billing information
5. Done! Simple as that!
You can expect the following delivery times to receive your personalized shirt:
US Orders: 4 – 5 days INT Orders: 7 – 10 days
Shipping Details
- Production Time: All orders are processed within 1 – 3 business days.
- Delivery Time: Standard (3 – 7 Business Days) - Expedited (2 – 5 Business Days)
- Returns & Exchanges: Full refund, no questions asked. Defective/damaged items replaced (no extra fee) within 30 days of purchase.
- Track your package: We’ll send tracking number with confirmation email when available, so you can track online.
- Global Shipping Available: Winred ships to over 100 countries, rates & fees may vary by location.
- If you have any other queries, please feel free to email us at [email protected]
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