I guess everyone realized what an upper yellow is, because I've seen it in a variety of shades at nearly every store. Here are some of my favorite yellow picks.
Skirt: Halogen from Nordstrom, $49.50
Leather Bag: Matthew Williamson, $1017
Loafers: Brian Atwood from Net-A-Porter, $375
Cuff: Alexis Bittar Flora, $276.50
Dress: Topshop, $95
Belt: Betsey Johnson Skinny Mini from Nordstrom, $24