The $10 t-shirt deal of the day over at RIPT Apparel is a Firefly-themed shirt called “Serenity Sake” by Ian Leino.

The sale at RIPT began today, Friday, March 30, 2012, at midnight CST, and will continue for 24 hours from then, and once it’s over, it will not be sold on the site anymore.

The t-shirt is available in men’s and women’s sizes for $10 each in sand. Kids sizes are $15 (Boys, Girls, and Toddlers in sand/yellow colors); Onesies are $18 (in pale yellow). You can also get the design on a Hoodie for $38 (in Men/Unisex sizes in gray).

What do you think of this design?