Here's the TL;DR version:

1. Log in with your Amazon Prime account.

2. Add two Shirt.Woot shirts to your cart.

3. We'll drop the price of one shirt to $0 at checkout.

4. It's only for Prime Members.

5. It's only this weekend: June 30 - July 1, 2018.

Heyyyy, put a shirt on! Put two shirts on! Put two on, for the price of one! All this weekend, if you're a Prime customer, then you can take advantage of this Prime-exclusive offer. Restrictions and fine print:

Offer valid for Prime members with a mailing address in the contiguous United States.
 
• You must log in with a valid Amazon Prime account.
 
• You must add both Shirt.Woot shirts to your cart.
 
Discount applied at checkout.
 
Discount applied to the lowest-priced shirt in your shopping cart.
 
Valid only on t-shirt offers within Shirt.Woot. Canvases, journals, clocks, and other non-t-shirt offers are not eligible.
 
"BOGO" is short for Buy One Get One. It's fun to say "BOGO. Say it with us: "BOGO."