Angry Birds Characters Lounge and Sleep Cotton Pants for Adults. Let's face it, we're all a fan of Angry Birds. How can you not be? So these Angry Birds themed pajama pants are perfect for anyone. They feature pictures of the Red Bird, Speedy Bird, Triple Bird, Prego Bird, and the Boomerang Toucan all over. These comfy pants are great for any time of year. These come in men's sizes, but they are unisex, and can be worn by men and women. Available in men's USA Standard sizes Small 28"-30", Medium 32"-34" Large 36"-38" and XL 40"-42". BS-AZ013 AZ013LPMKTG