Showcase your passion for math and technology with this stylish Vintage Texas Instruments T-Shirt. Made from durable, comfortable cotton, it?s perfect for fans and students alike. ? Hanes Heavyweight brand ? Texas Instruments TI-Nspire design ? 100% preshrunk cotton ? Machine washable ? Crew neck ? Short sleeves ? Black color ? Size L (42-44) Size: Mens L Condition: Pre-Owned Good SHIPPING: Please allow up to (2) days processing time BEFORE your item is shipped. HOWEVER, most items are shipped next day. All hats are shipped in a box, never crushed into a poly bag. All USED clothing is laundered per manufactures instructions and sanitized. The most economical shipping method will be chosen for your benefit. Tracking numbers are automatically added to your account purchases so it can be monitored for delivery. FEEDBACK: Is an important part of the community and is a direct reflection of who we are within that community. I highly value your POSITIVE feedback once you have received your item and are COMPLETELY satisfied. If for any reason you are not, please contact me first to resolve any issues you may have so I can rectify the matter before negative feedback is left. Positive feedback is always left for the buyers after transaction has been completed.