Clothing store
Piedmont Boutique
2 locals recommend,
Tips from locals
This is a fun place for costumes. They have off-the-rack designs--short-shorts, pants, vests, etc. for all genders-- in many sizes plus can do custom-fitted pieces (usually a few weeks to turn around) with most of their fabrics. Great for Burning Man, dance parties, cruises, etc.
Unique things to do nearby
Location
1452 Haight St
San Francisco, CA
Haight-Ashbury