Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester
Imported
Machine wash cold with like colors, dry low heat
The perfect gift tee for a girlfriend, mother or daughter, father or brother who loves math or is a math teacher.
Celebrate Pi Day in style on March 14th. Fun nerdy geeky math pi day gift for math majors, math teachers, science nerds, math geeks, math club mathletes and pie lovers.
Lightweight, Classic fit, Double-needle sleeve and bottom hem
Imported
Machine wash cold with like colors, dry low heat
The perfect gift tee for a girlfriend, mother or daughter, father or brother who loves math or is a math teacher.
Celebrate Pi Day in style on March 14th. Fun nerdy geeky math pi day gift for math majors, math teachers, science nerds, math geeks, math club mathletes and pie lovers.
Lightweight, Classic fit, Double-needle sleeve and bottom hem
| Men Standard T-Shirt | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 43 | 17 | 48 | 18.9 | 70 | 27.5 |
| M | 45 | 17.7 | 52 | 20.5 | 71 | 28 |
| L | 47 | 18.5 | 56 | 22 | 73 | 29 |
| XL | 49 | 19.3 | 60 | 23.6 | 76 | 30 |
| XXL | 52 | 20.5 | 64 | 25.2 | 80 | 31.5 |
| 3XL | 55 | 21.7 | 68 | 26.7 | 84 | 33 |
| Women Standard T-Shirt | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 39.5 | 15.5 | 45 | 17.7 | 61 | 24 |
| M | 41 | 16.1 | 49 | 19.3 | 63 | 25 |
| L | 42.5 | 16.7 | 53 | 20.9 | 65 | 26 |
| XL | 44 | 17.3 | 57 | 22.4 | 67 | 27 |
| XXL | 46 | 18.1 | 61 | 24 | 69 | 28 |
| Youth Standard T-Shirt | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| K2 | 33.5 | 13 | 41 | 16 | ||
| K3 | 36 | 14 | 43 | 17 | ||
| K4 | 37.5 | 15 | 45 | 18 | ||
| K6 | 40 | 16 | 50 | 19.7 | ||
| K8 | 43 | 17 | 56 | 22 | ||
| K10 | 46 | 18 | 60 | 23.6 | ||
| K12 | 48 | 19 | 64 | 25 | ||
| Men Tank Top | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 48 | 18.9 | 71 | 28 | ||
| M | 52 | 20.5 | 73 | 29 | ||
| L | 56 | 22 | 75 | 29.5 | ||
| XL | 60 | 23.6 | 77 | 30.3 | ||
| XXL | 64 | 25.2 | 80 | 31.5 | ||
| Women Tank Top | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 44 | 17.3 | 64 | 25.2 | ||
| M | 48 | 18.9 | 66 | 26 | ||
| L | 52 | 20.5 | 70 | 27.5 | ||
| XL | 56 | 22 | 72 | 28.3 | ||
| XXL | 60 | 23.6 | 74 | 29 | ||
| Women V-Neck | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 47 | 18.5 | 60.5 | 23.8 | ||
| M | 49.5 | 19.5 | 64 | 25.2 | ||
| L | 54 | 21.3 | 66.5 | 26.2 | ||
| XL | 57 | 22.5 | 68 | 26.8 | ||
| XXL | 59 | 23.3 | 69.5 | 27.4 | ||
| Unisex Hoodie | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 55 | 21.7 | 68 | 26.8 | ||
| M | 57 | 22.5 | 72 | 28.4 | ||
| L | 60 | 23.6 | 73 | 28.7 | ||
| XL | 63 | 24.8 | 76 | 29.9 | ||
| XXL | 66 | 26 | 77 | 30.3 | ||
| Unisex Sweatshirt | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 55 | 21.7 | 64 | 25.2 | ||
| M | 58 | 22.8 | 70 | 27.6 | ||
| L | 61.5 | 24.2 | 71 | 28 | ||
| XL | 65 | 25.6 | 73 | 28.8 | ||
| XXL | 68 | 26.8 | 79 | 31.1 | ||
| Unisex Long Sleeve T-Shirt | ||||||
| Size | Sleeve Length | Width (1/2Bust) | Length | |||
| cm | Inch | cm | Inch | cm | Inch | |
| S | 46 | 18 | 71 | 28 | ||
| M | 51 | 20 | 74 | 29 | ||
| L | 55 | 22 | 77 | 30 | ||
| XL | 60 | 24 | 79 | 31 | ||
| XXL | 64 | 26 | 82 | 32 | ||









