Buy Two, Get 1 Free T-Shirts | Think Geek | Promo code B2G1TEE
Graphic: Tercius Bufete

Let your geek flag fly and wear your nerdom on your sleeve with this buy two get one free t-shirt code from ThinkGeek. Captain Marvel fans, Rick and Morty assholes, and Dragon Ball diehards can use the B2G1TEE, to pick and choose from over a dozen designs. Most shirts are about $22, but there are a few for $15 and $10.

You have less than 24 hours to make use of this code, so act fast. Additionally, you can save up to 20% on select Anime and Manga products, including a ton of Pokemon gear.