Sources
(help us complete the list in the comments below)ITEMS
Bookcases - Ikea LACK Coffee Table - Thrifted, topped with a Pier One tray
Yellow Print Chair - Target.com
Love Pillow - Honey Pie Design
Blue Chevron Curtains - Plush Studio
Rug - _____
InfoSee More of this Home: Jess's Lovely Lakeview Apartment
Image: Jason Loper / Jess's Lovely Lakeview Apartment
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Apartment Therapy's Sofa Shopping Guide
Nikki’s Sweet and Cheery Print Studio
Good Food to Share 
The Big Book of Small, Cool Spaces 
Apartment Therapy Presents 
The Eight-Step Home Cure 
Sprout Side Table
5 Things Paris Taught Me About Travel
Recipe: Ham, Cheddar & Chive Egg Bakes
I think the rug is available on rugsusa.com and the chevron curtains on Etsy.
I like everything about this!
Target?