Who is President Lincoln?

A true Sassafras Science fan will know that there are two answers to the question. And now you can show off your knowledge with this T-shirt!

This Sassy-Sci T-shirt says:

Do you know President Lincoln? He helped me learn about science.

**Shipping to the continental US is included in the price. Please allow up to three weeks for delivery as the t-shirts are custom printed at the time of your order.**

T-Shirt Details

A lightweight youth tee, made of 100% cotton (except for heather colors, which contain polyester). Comes pre-shrunk so the fit stays the same over time and multiple wash cycles.

Shirt Features

•  100% ring-spun cotton (heather colors have polyester) 
•  30 singles
•  Pre-shrunk
•  Tubular construction 
•  Shoulder-to-shoulder tape 
•  Double-needle sleeve and bottom hem

Size guide

• XS – Length: 21 inches, Width 16 inches
• S – Length: 22½  inches, Width 17 inches
• M – Length: 24 inches, Width 18 inches
• L – Length: 25 inches, Width 19 inches
• XL – Length: 26½  inches, Width 20 inches