An awesome reader who goes by "zyzzyva" alerted me to this site recently:
Coolspotters - Jayma Mays and GleeShe's been adding items to the Jayma Mays page for some time, and all I can say is WOW! There were so many items on this page that I'd been looking for but couldn't find. A big thank you to "zyzzyva!"
Here are some of the fabulous finds...
From the Pilot:

J.Crew Glass Bead Ladybug Necklace

J.Crew Double Serge Cotton Pencil Skirt

J.Crew Scattered Gold-Rimmed Bauble Necklace

J.Crew Penelope Mary Jane Pumps

L.A.M.B. Draped Collar Blazer

Banana Republic Silk Tie-Neck Blouse
From Showmance:

J.Crew Primrose Garden Necklace

Milly White Collar Henley

Juicy Couture Fruity Print Silk A-Line Skirt
From Acafellas:

J.Crew Silk Tie-Neck Tank

J.Crew Featherweight Cotton V-Neck Cardigan
From Preggers:

J.Crew Glass Bead Ladybug Bracelet
From The Rhodes Not Taken:

J.Crew Cotton Cashmere Bouquet Cardigan
From Vitamin D:

Trampoline Skirt by Anna Sui for Anthropologie

Dusky Dolphin Blouse by Odille for Anthropologie
From Mash-Up:

Anthropologie Milky Beaded Coral Cluster Necklace
Of course, most of these items are no longer in stock in stores, but I have been able to find many of them on eBay and a few other online sites. Happy shopping, and thanks again to "zyzzyva!"