Tilly's, Inc. operates as a specialty retailer of casual apparel, footwear, accessories, and hardgoods for young men and women, and boys and girls in the United States.

Its apparel merchandise includes tops, outerwear, bottoms, and dresses; and accessories merchandise comprises backpacks, hydration bottles, hats, sunglasses, small electronics and accessories, handbags, watches, jewelry, and others, as well as hardgoods consists of skateboards, longboards, bikes, roller-skates, and equipment for snowboarding and surfing.

The company also provides third-party merchandise assortment across its various product categories.

As of March 14, 2022, it operated 241 stores.

The company also sells its merchandise through its e-commerce website, tillys.com.

Tilly's, Inc. was founded in 1982 and is headquartered in Irvine, California.