Take $5 off science t-shirts during our June Sale

Now it's even easier to welcome summer with a new t-shirt!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $15+ until June 12th. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $16€+ until June 12th. Check for the coupon code on the left sidebar of the shop.


Don't forget to check out our classics, like our Darwin Evolutionary Tree shirt!

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Free shipping on science t-shirts from YellowIbis.com in May!

For a limited time in May, we've got free shipping just for you!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, get free shipping on any order of $50+ until May 16th. USA standard shipping only. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, get free shipping on any order of 50€+ until May 16th. Standard shipping only. Check for the coupon code on the left sidebar of the shop.


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Mother's Day sales on science t-shirts at YellowIbis.com

In our Science T-Shirts USA and Egyptian Hieroglyphics shops, add any women's shirt to your order of $35+ to get free shipping! April 19th to May 4th, USA standard shipping only. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, get free shipping on any order of 50€+ until May 4th. Standard shipping only. Check for the coupon code on the left sidebar of the shop.

Please note that EU shipments may be delayed as a result of travel/cargo disturbances from the Icelandic volcano. USA shipments to those areas may also be delayed. For urgent orders please contact us to determine the current situation.


Now's the time to stock up on shirts for spring, including classics like our "Geology Varsity" tee with hammer and pick symbol!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Free shipping on science t-shirts from YellowIbis.com!

For a limited time in April, we've got free shipping just for you!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, get free shipping on any order of $50+ until April 17th. USA standard shipping only. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, get free shipping on any order of 50€+ until April 17th. Standard shipping only. Check for the coupon code on the left sidebar of the shop.


Now's the time to stock up on shirts for spring, including classics like our "Skull and Pipets" shirt:


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Spring science t-shirt sale plus Pi Day wear

Spring sale on science t-shirts and more!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $17+ until March 31st. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $17€+ until March 31st. Check for the coupon code on the left sidebar of the shop.


We also carry some unique Pi t-shirts for Pi Day or any day! A few examples:

Two color graphic Pi t-shirt


Cow Pi t-shirt

Cutie Pi t-shirts and baby clothing

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Extended: St. Patrick's Day Science T-Shirt Sale

We're extending our St. Paddy's Day sale on science t-shirts until March 12th! Get 15% off your order in the USA shops or 3 Euro discount in the EU shops. Details here.


We've also got all the science t-shirts you need for St. Patricks Day:

Paddy's Ethanol Science T-Shirt


I (clover love) science t-shirt


Lucky 18-crown-6 chemistry t-shirt

Put a little science into your St. Patrick's Day with our limited edition t-shirts. :) All designs available in both men's and women's sizing. Customization on request.


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

St. Patrick's Day Science T-Shirt Sale

Our latest sale for St. Patrick's Day also features some special limited edition shirts!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take 15% off all orders of $35+ until March 1st. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $17€+ until March 1st. Check for the coupon code on the left sidebar of the shop.


Be sure to check out our limited edition St. Patty's Day shirts:

I (clover love) science t-shirt

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

February Sale on science t-shirts!

Check out our February Sale on all our stuff!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $17+ until February 22nd. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $17€+ until February 22nd. Check for the coupon code on the left sidebar of the shop.


We also we have a new shirt added to our selection: Limonene!

Limonene chemical structure t-shirt

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Valentine's Day Sale on science t-shirts extended!

We've extended our free shipping deals for one more week, and there's still time to get your order by Valentine's Day!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, get free domestic US shipping on orders of $35+ extended until Feb 7th. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, get free shipping on orders of $25€+ extended until Feb 7th. Check for the coupon code on the left sidebar of the shop.

And if Science is your valentine, we've got a great selection of shirts just for you (or that special someone). Have a look at our "Love = Science" selection of science t-shirts!

Plus we have a new shirt added to our selection: the classic "I heart science" in your choice of colors:

I heart science t-shirt in red

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Valentine's Day Sale: Science and Egyptian Hieroglyphics T-Shirts

If Science is your valentine, we've got a great selection of shirts just for you (or that special someone). Have a look at our "Love = Science" selection of science t-shirts!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, get free domestic US shipping on orders of $35+ until Jan 31st. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, get free shipping on orders of $25€+ from Jan 19th to Jan 31st. Check for the coupon code on the left sidebar of the shop.

Chocolate Theobromine t-shirt in pink

Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

New Year Sale on science and hieroglyphics shirts!

In our Science T-Shirts USA and Egyptian Hieroglyphics shops only, take $5 off all orders of $17+ until Jan 15th! Check for the coupon code on the left sidebar of the shop.

Cow Pi T-Shirt

Happy New Year 2010!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Last sale of the year on science t-shirts and hieroglyphics t-shirts!

We've extended our end of year sale, and this will be our last sale of 2009! Thanks again to all our customers for your support of small businesses like YellowIbis :).


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $17+ until December 31st. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $17€+ until December 31st. Check for the coupon code on the left sidebar of the shop.

"Better living through chemistry" t-shirt

Happy New Year 2010!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

End of Year Sale on science t-shirts and hieroglyphics t-shirts

Presenting our End of Year sale! Christmas is almost here but there's also still time to get in your science t-shirt orders in our USA shops! Our Xmas cutoff for USA 3-day shipping is Dec 20th, with later deadlines for faster shipping speeds. Check all our holiday ship deadlines by clicking here!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $17+ until December 26th. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 3€ off all orders of $17€+ until December 26th. Check for the coupon code on the left sidebar of the shop.

"Hot like... capsaicin" t-shirt

Happy Holidays :)


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Last minute December sale on science t-shirts!

Only 9 days left until Christmas, but there's still time to get in your science t-shirt orders! Our Xmas cutoff for standard shipping is Dec 16th, with later deadlines for faster shipping speeds. Check all our holiday ship deadlines by clicking here!


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $5 off all orders of $17+ until December 18th. Check for the coupon code on the left sidebar of the shop.


In our Science T-Shirts EU shop, take 3€ off all orders of $15€+ until December 18th. Check for the coupon code on the left sidebar of the shop.

"Sweet as... glucose" t-shirt

Happy Holidays :)


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Extended: Science t-shirt sale for December!

We're extending our December sale for a few more days, and don't forget that time is running out quickly to get your holiday orders by standard shipping! Check out all our holiday shipping deadlines by clicking here.


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take 20% off all orders of $35+, extended until December 15th. Check for the coupon code on the left sidebar of the shop.


In our Science T-Shirts EU shop, take 3€ off all orders of $15€+, extended until December 15th. Check for the coupon code on the left sidebar of the shop.


Happy Holidays everyone!



Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

December Science T-Shirts Sale!

It's already the first week of December, so don't forget about our Holiday Shipping deadlines.


In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take 20% off all orders of $35+ until December 10th. Check for the coupon code on the left sidebar of the shop.


In our Science T-Shirts EU shop, take 3€ off all orders of $15€+ until December 10th. Check for the coupon code on the left sidebar of the shop.

Menthol Candy Cane tee

Happy Holidays everyone!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Cyber Monday sale on science t-shirts extended!

We've extended our Black Friday / Cyber Monday sale for a few more days!

For our Science T-Shirts USA and Egyptian Hieroglyphics shops, take 25% off all orders of $40+ with code CYBER29. Valid until December 3rd only.

For our Science T-Shirts EU shop, get a discount on all "Darwin Tree" shirts! Until December 3rd only.

Don't forget that Christmas / Hannukah are right around the corner, and early ordering means cheaper shipping! Check out all our holiday shipping deadlines by clicking here.



Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Black Friday Specials on Science T-Shirts!

Update: Special Twitter contest has closed.

Thanks to everyone who entered our free shirt giveway draw for Black Friday. :) The winner has been tweeted and will be contacted by DM. Have a great weekend!


--------------------------------------------------------------------------------------------------

Announcing our Black Friday Specials! All sales start first thing on Friday November 27th.


For our Science T-Shirts USA and Egyptian Hieroglyphics shops:

Coupon #1: Get free standard US shipping on orders of $50+ with code FREESHIP1. Valid until November 30th.
Coupon #2: Take 25% off all orders of $40+ with code CYBER29. Valid until November 30th.
Coupon #3: Get a $5 off coupon by emailing us or tweeting us a picture of you wearing our stuff, to add to our site. Valid on Black Friday only.

We also have a limited quantity of $11 t-shirts. Once they're gone, they're gone! We also have discounts on all our Darwin Tree t-shirts!


For our Science T-Shirts EU shop:

Coupon #1: Take 15% off all orders with code NOVEMBERSALE. Valid until November 29th.
Coupon #2: Take 25% off all orders of 40€+ with code CYBER09. Valid until November 30th.


Happy Thanksgiving everyone!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

YellowIbis.com Holiday Shipping Deadlines 2009

Here are our holiday shipping deadlines for 2009! If you have any questions feel free to contact us by email or by leaving a comment. Remember that earlier is better, because shipping is inexpensive if you're not in a rush.


For our Science T-Shirts USA and Egyptian Hieroglyphics shops:


Please note:
- All dates refer to 'end of day' 11:59pm EST.
- All USA shipping deadlines are valid for continental US only.
- Canada is included in International USPS deadlines. Order early if in doubt for any international orders, because international post can sometimes be unpredictable. Please remember that orders going outside of the US can be held up by customs and subject to local taxes.
- Please remember that last-minute orders by UPS cannot be sent to PO boxes or APO.


For our Science T-Shirts EU shop:


Please note:
- All dates refer to 'end of day' 11:59pm GMT.
- Guaranteed deadlines are only available for orders paid by credit card or direct debit.
- Order early if in doubt for any international orders, because international post can sometimes be unpredictable. Please remember that orders going outside of the EU can be held up by customs and subject to local taxes.
- Express shipping available to Germany, UK, Austria, Belgium, Denmark, Netherlands, France, Ireland, Italy, Spain.


Thanks again and we wish you and yours a very happy holiday season. :)



Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI

Extended 3 days: "Pre-Holiday" sale on science t-shirts!

Good news: we're extending our pre-holiday sale for another three days!

In our Science T-Shirts USA and Egyptian Hieroglyphics shops, get free shipping on orders of $50+, until Nov 26th. (Cost before tax and shipping.) Only valid on standard US shipping. Check for the coupon code on the left sidebar of the shop.

In our Science T-Shirts EU shop, take 15% off all items until Nov 26th. (Cost before shipping.) Check for the coupon code on the left sidebar of the shop.


We also have a brand new astronomy t-shirt ready in the shop, just in time for the holidays!
Check out our glow-in-the-dark Sputnik shirt with front/back printing:


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter! You can also check us out on twitter.

- YI