Yes, but... Transmogs are a toggleable feature. If you want to see your own or other player's Transmogs you can turn it on, and if you just want the normal classic experience you can turn them off.

Yes, but... Transmogs are a toggleable feature. If you want to see your own or other player's Transmogs you can turn it on, and if you just want the normal classic experience you can turn them off.

The way you unlock Transmogs has been changed in WoW: Forever. For blue items and below, you no longer need to win the roll to unlock the Transmog. Everything that drops will be unlocked for the whole party. However, for purple items, you will still need to win the roll and Soulbind the item to unlock the Transmog.
This system ensures that the cool factor of epic items is preserved, but also that players in your party won't be rolling need on every item that drops!
Yes, Transmogs in WoW: Forever are account-wide. Once you unlock a Transmog it will be available on all of your characters.

No, in WoW: Forever there are rules about what characters can wear what Transmogs. First of all, you need to be an appropriate level to equip whatever Transmog you are looking to use. Secondly, you can only Transmog items into another item of the same type. For example, if you have a Plate Helmet you can only Transmog it into other plate helmets. This includes weapons and all pieces of armor.
Yes, Transmogs are a toggleable feature in WoW: Forever that can be turned off and on whenever you want.

Yes, even if you have Transmogs Disabled you will still unlock the appearance in case you decide to turn it on later. This also means
Transmogs unlocked in Hardcore will be available for use on non-hardcore characters, but not the other way around. This ensures the integrity of hardcore while allowing players to show off cool items they've collected on their softcore characters.