The Ribbon Store and Peter J. Sidlow — Advertising Antiques Address: 572 S. Decatur Blvd., near the Charleston Antique Mall Hours: Summer hours at the store are 10 a.m. to 3 p.m.

Britex Fabrics, the august Union Square shop that has supplied fabrics, ribbons and buttons to generations of San Franciscans, is set to relocate after 65 years in its tall, narrow building on ...