Interspace180 Tshirts will do whatever it takes to ensure you have an absolutely wonderful experience with our outstanding customer service and awesome, unique, funny, retro, and totally custom made tshirts. If for any reason you’re not completely satisfied with us or our teeshirts - PLEASE CONTACT US by e-mailing, or calling us at (312) 945-6468 and we’ll make sure your concern is addressed promptly. We work hard to ensure a smooth process from start to finish, but if for some reason there was an oversight or error PLEASE GIVE US THE CHANCE TO MAKE IT RIGHT!

Interspace180 T-Shirts is working NON-STOP to give you the best experience possible. 

PLEASE, PLEASE, PLEASE let us know if you have any question or concern about our shirts or service, we’re in a constant state of improvement and need your input in order to grow. We’re trying our hardest to get your shirts to you fast and as smooth as possible!

Any messages left after 4pm Monday-Friday will be answered the following morning. Anything ordered after 3pm on a business day will normally be processed and ship the next day. We want to make sure that you know what your order status is at all times. You’ll receive an e-mail notification when your item ships.

If you have an urgent concern PLEASE call us at 312) 945-6468 or e-mail us - We will respond promptly and professionally.

T-Shirt Sizing

Most Interspace180 unique, funny, retro, science, and totally cool t-shirts are unisex unless specifically mentioned as "ladies" in the item title. The tshirts generally fit "true to size". The t-shirt sizes listed in the item details are the actual size of the tshirt mentioned by the t shirt producer although they seem to be closer to mens' sizes. We would that recommend choose a size smaller as a general rule. We will gladly give you more information about the shirts if you contact us or (312) 945-6468.

Interspace180 t shirts will gladly exchange your tshirt for a different size. Please scroll down to the exchanges section for details.

Interspace180 t shirts uses 100% cotton Fruit of the Loom tshirts in almost all of our designs. Certain designs may be printed on Anvil 100% cotton teeshirts, Gildan 100% cotton t shirts, Hanes 100% cotton tshirts or Jerzees 100% cotton tees if our preferred Fruit of the Loom tshirts are not available. They are pre-shrunk cotton but will shrink depending on how they are washed.


Interspace180 tees has done everything possible to ensure the fastest processing and shipping times possible for our customers. Most orders ship out 24 hours after payment is received. 

Domestic (USA) Shipping

Interspace180 t shirts ships all single orders USPS First Class with delivery confirmation to the mailing address specified. USPS delivery confirmation will only show when the item was accepted into their system, after delivery is confirmed, or if there was a problem delivering to the specified address. Unlike UPS, it does not show every step of your package.

The shipping system at Interspace180 tshirts keeps track of every tshirt order detail and tracking number. Please contact us if you have any questions about shipping. Packages typically arrive in 1-3 days after shipment, if they do not please contact us IMMEDIATELY! There may have been an address error or the item may be held up in USPS for some reason. Often time USPS will leave notice that your item(s) are available for pick-up at your local post office when shipping to an apartment. Either way, we’ll promptly investigate your order and contact you with any information we receive or need to make sure that you get your order.

Our shipping and handling charges are exactly what we pay to ship and package your item(s) and will update concurrently with USPS rates. We want you to receive your shirts fast and in perfect condition. We’d love to hear from you!

International Shipping

Interspace180 t shirts ship all single t shirt orders using USPS First Class International mail with delivery confirmation to your specified mailing address. Multiple shirt orders are shipped USPS Priority International Mail. USPS delivery confirmation for international orders only shows when USPS received the item. It does not confirm delivery or when an item has cleared the destination country’s customs agency. If there is a delay in your international order please check with your local post office or customs office as chances are the package is with them. Interspace180 is not responsible for tariffs applied in some countries. Shipping to Italy, Greece, France, Malta, Asia, Malaysia, or any African country may take up to 15 business days. Most of our Western European customers receive their orders 5-7 business days after shipment. Please contact us if you have not received your International shipment and we’ll do our best to track down the package with USPS.

Size Exchanges

Interspace180 t shirts will happily exchange your shirts for a different size if the item(s) are sent back to us unworn and in new condition within 1 week of being received. Please allow 1-3 days for your exchanges to be processed after we receive the items. Be sure to include your name, mailing address, and desired size in the package to ensure prompt processing and shipment. We will notify you when the items are received, processed, and shipped. If you have any questions about the status of your exchange, please, please, please contact us. at 312) 945-6468

Ship all exchanges to:
Attn: Exchanges
PO 577736
Chicago, IL


Interspace180 tshirts will gladly accept returns on any order for any reason if you are not satisfied; we only ask that you let us know the reason so that we can improve our products or service. The Interspace180 team will ensure that everyone is happy about every aspect of our business. Include your name or along with any other information with the package. We will notify you when the item(s) are received. Returns will be processed 1-3 days after being received.

Please return the item(s) to:

Ship all exchanges to:

Attn: Returns
PO Box 577736
Chicago, IL 60657

Please contact us if you have any concerns and we’ll promptly remedy them and make sure that you have an amazing experience with us!