Tillys is a leading destination specialty retailer of casual apparel, footwear, accessories, and hardgoods for young men, young women, boys and girls with an extensive assortment of iconic global, emerging, and proprietary brands rooted in an active, outdoor and social lifestyle.

Tillys is headquartered in Irvine, California and operated 250 stores in 33 states as of January 27, 2025.

Since 1984, the business has been conducted through World of Jeans & Tops ("WOJT"), a California corporation, which operates under the name "Tillys".

Tillys is a leading destination specialty retailer of casual apparel, footwear, accessories, and hardgoods for young men, young women, boys and girls with an extensive assortment of iconic global, emerging, and proprietary brands rooted in an active, outdoor and social lifestyle.

It sells a combination of its own proprietary brands such as RSQ, Full Tilt, tillys and West of Melrose, as well as well-known brands such as Vans, Nike and Nike SB, Jansport, The North Face, Converse, Billabong, among many others.