Priscilla, the 3-year-old model shown here, is a 9-pound Shih Tzu and is photographed wearing a size medium. Her gray striped tank reads, "All...

Gray tee, made of 100% cotton, has "Alpha Dog" printed in navy block letters on the back. Machine wash on cold.

Mooshu steps out this summer in his favorite outfit for a day in the sun. Made of breathable cotton, this tee and short combo is the perfect...

Tecate, the 2.5-year old model shown here, is a 4-pound Chihuahua and is photographed wearing a size small. 100% cotton. Hand wash in cold...

Sydney, the 3-year-old model shown here, is a 20-pound Cocker Spaniel and is photographed wearing a size medium. Her navy blue 'Bone University'...

100% cotton. Machine wash. Sizes: X-Small, Small, Medium, and Large

Shell: 100% acrylic. Lining: 100% polyester. Hook and loop closure. Knit collar and waistband.

Features front opening and hook-and-loop closure. Made in China.

Priscilla, the 3-year-old model shown here, is a 9-pound Shih Tzu and is photographed wearing a size medium. White 100% cotton tee with...

100% cotton. Machine wash. Available in X-Small, Small, Medium, Large, X-Large.

Ollie, the 1.5 year old model shown here, is an 18-pound cattle dog mix and is photographed wearing a size medium. This sporty red tank with navy...

Ollie, the 1.5 year old model shown here, is an 18-pound cattle dog mix and is photographed wearing a size medium. The green, 100% cotton tank...