On this episode of The Young and the Restless, Chloe helps with the preparations for Mac and J.T.'s wedding. Chloe is wearing what appears to be this dress.
The dress seems to be sold out everywhere in pink but you can still purchase it in the green color shown above. If you have your heart set on the pink dress, you may have luck on Ebay. The dress is called the "Alice + Olivia Wrapped Goddess Dress." You can see a picture of it in pink here.
For other options, see these similar dresses.
$42.00 at eDressMe
Complete Chloe's look by adding a black blazer like this one.
$39.50$34.50 at Old Navy