Not sure what size you are? Grab a measuring tape and use this chart to find your perfect fit! 
Use this guide to help you find you fit for Deep V and Mid V Caftans. I would size up, better to have a little extra room than not enough! 
Deep-V Caftan 2Cute 2B 4Gotten Full Length Caftan
Mid-V Neckline Y2K Vibez Full Length Caftan
Mid V Neck
Cocktail Length Caftan
Cocktail Length