Physics Is The Reason T-Shirt

Loved by many...

Courtney

Ordered a size large for my husband. Fits great and he loves it.

Meet the next t-shirt that you need in your life

$23.95

SALE ENDING SOON

FREE SHIPPING when you order 2 or more shirts with code FSHIP2 in checkout! For more info, click here.

Size Chart & Product Info

You can order this Physics Is The Reason t-shirt design on several different sizes, colors, and styles of shirts including short sleeve shirts and tank tops.

Each shirt is printed when ordered, and shipped from Northern California.

Size Chart:

Style: Mens t-shirt

Color: Grey

Fabric: 90% ring spun cotton, 10% polyester

Size	Body Length	Body Width	Sleeve Length
S	26.625	18	15
M	27.625	20	16
L	28.625	22	16.5
XL	29.625	24	17
2XL	30.625	26	17.5
3XL	30.625	26.5	19.25
4XL	31	28.5	19.5

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Measurements are from where arrows are indicating.

Style: Mens t-shirt

Color: White

Fabric: 100% ring spun cotton

Size	Body Length	Body Width	Sleeve Length
S	26.625	18	15
M	27.625	20	16
L	28.625	22	16.5
XL	29.625	24	17
2XL	30.625	26	17.5
3XL	30.625	26.5	19.25
4XL	31	28.5	19.5

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Measurements are from where arrows are indicating.

Style: Womens jr fit t-shirt

Color: Grey

Fabric: 90% ring spun cotton, 10% polyester

Size	Body Length	Body Width	Sleeve Length
S	23.5	16	11.5
M	24.5	17	12
L	25	18	12.75
XL	25.5	19	13.75

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

Body width is 1-2 inches skinnier in mid section for this style.

All items may shrink when washed.

Measurements are from where arrows are indicating.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

If sizes are too small, mens t-shirt is unisex which provides larger options.

Style: Womens jr fit t-shirt

Color: White

Fabric: 100% ring spun cotton

Size	Body Length	Body Width	Sleeve Length
S	23.5	16	11.5
M	24.5	17	12
L	25	18	12.75
XL	25.5	19	13.75

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

Body width is 1-2 inches skinnier in mid section for this style.

All items may shrink when washed.

Measurements are from where arrows are indicating.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

If sizes are too small, mens t-shirt is unisex which provides larger options.

Style: Hoodie

Color: Grey

Fabric: 50% ring spun cotton, 50% polyester

Size	Body Length	Body Width	Sleeve Length
S	26	20	33
M	27	22	34
L	28	24	35
XL	29	26	36

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Measurements are from where arrows are indicating.

Style: Tank

Color: Grey

Fabric: 90% ring spun cotton, 10% polyester

Size	Body Length	Body Width
S	28	18
M	29	20
L	30	22
XL	31	24

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Measurements are from where arrows are indicating.

Style: Tank

Color: White

Fabric: 100% ring spun cotton

Size	Body Length	Body Width
S	28	18
M	29	20
L	30	22
XL	31	24

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Measurements are from where arrows are indicating.

Style: Womens t-shirt

Color: Grey

Fabric: 90% ring spun cotton, 10% polyester

Size	General Womens Size	Bust
XS	2	32-34"
S	4/6	35-36"
M	8/10	37-38"
L	12/14	39-41"
XL	16/18	42-44"
2XL	20/22	45-47"
3XL	24/26	48-51"
4XL	28/30	52-55"

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Measurements are from where arrows are indicating.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Style: Womens t-shirt

Color: White

Fabric: 100% ring spun cotton

Size	General Womens Size	Bust
XS	2	32-34"
S	4/6	35-36"
M	8/10	37-38"
L	12/14	39-41"
XL	16/18	42-44"
2XL	20/22	45-47"
3XL	24/26	48-51"
4XL	28/30	52-55"

Measurements are in inches.

Please note:

Fabric is stretchy. Therefore, sizes are approximate and may vary by 1" or more depending on how stretched or contracted it is.

All items may shrink when washed.

Measurements are from where arrows are indicating.

Tags may be branded Chummy Tees or the original manufacturer's tags depending on availability.

Shipping Policy & Manufacturing Info
- Shipping Policy & Manufacturing Info
  
  Our shirts are made when ordered. Due to the time variability of on-demand manufacturing, we offer 2 options for how quickly you want to receive your order. You can select from the following choices in checkout.
  
  Standard Shipping ($5.99+)
  • Orders using this option generally arrive 3-8 days after being manufactured and shipped. (See notes below)
  
  • Manufacturing times for this option vary more around busier times of the year or during extreme circumstances such as covid-19 shutdowns.
  
  Shipping and expedited manufacturing ($10.95+)
  • Orders using this option jump to the front of the manufacturing queue which can generally save a couple days (or more during busier times of the year).
  • It's highly recommended to use this option if you are ordering for a specific event or holiday.
  • Orders using this option generally arrive 2-8 days after being manufactured and shipped.
  
  • Orders using expedited manufacturing will be printed when the next batch of orders are processed which can vary depending on seasonality and other factors.
  
  Please Note:
  • We do not guarantee shipping or arrival dates.
  • Manufacturing during the majority of the year takes between 1-5 business days (Mon-Fri) however can take more than a week during the heaviest shopping times of the year. Extreme circumstances such as covid-19 may delay order manufacturing and/or shipping by an additional week or more.
  • All manufacturing and shipping times mentioned are just estimates and will vary.
  • Some of our popular designs may be pre-printed and may ship out faster than less commonly ordered designs/style/color combinations.
  • We do not ship to the UK. Any orders placed that select shipping to the UK will be cancelled minus our standard restocking fee for order cancellations.
  • Orders shipping outside the US will take longer depending on where being shipped.
Exchanges & Returns
- Our shirts are made when ordered, so we do not offer refunds at this time.
  
  However, we do offer exchanges. Read our full return/exchange policy and instructions here.