Kourtney Kardashian in White Tibi Dress

Kourtney Kardashian spent some time shopping with her baby Mason at the Calabasas Commons in California last August 9. Both Kourtney and her baby looked great as they both wore white outfits on their day out. Kourtney had on a white dress by Tibi. It is called the Tibi Lace Trapeze Dress and is available at Neiman Marcus for $440:

Tibi Lace Trapeze Dress

Tibi Lace Trapeze Dress- Back

Below are other pretty white dresses that are perfect for shopping or other activities this summer.

BCBG Max Azria Simona Embroidered Dress

Young Fabulous & Broke Heather Dress

Karen Zambos Vintage Couture Katy Dress

All the three dresses can be purchased from Shopbop.