The Cat's Pajamas is a mid-size women's loungewear and pajama brand that sells merchandise and services through thecatspjs.com. The Cat's Pajamas competes with other major women's loungewear and pajama brands, like Oner Active, Lunya, and Nap Loungewear. The Cat's Pajamas sells mid-range purchase size goods on its own website and through partner sites in the competitive online women's loungewear and pajamas sector.