Most of todays bridal gowns come with built in crinoline, so usually you will not need crinoline to your wedding dress. However, if you want your gown look puffy, you should wear additional crinoline under your wedding dress skirt. There are the most popular crinolines types such as Mega Fullness crinoline, Medium Fullness crinoline and Little Fullness crinoline. It depends on your taste how puffy you want your wedding dress to look like.