Oakland-born luxury boutique McMullen has opened its flagship at 135 Maiden Lane in Union Square, a two-floor, 6,342-square-foot store designed with Gabriella Khalil.

Why it matters: It's another big fashion bet on downtown San Francisco this fall, after Uniqlo's return to Market Street.

Inside the store

  • The Sacramento Street store stays open.

McMullen started in 2007 in a small storefront on Piedmont Avenue in Oakland.

Also new: Reformation in San Jose

Reformation opened its fifth Bay Area store at Santana Row at 333 Santana Row, 7x7 reported.

Related: Uniqlo reopens at 801 Market St.