This is their outfits they're currently wearing right now, their post-timeskip outfits or simply current ones.

Theres nothing changed on their appearance only their clothing is their difference.

Outfit Description
Feralina is wearing long white coat with cyan trims and a hood on it as well as dark cyan interiors, a blue scarf on his neck, under his coat he wears cyan and blue crop top that his colored in half asymmetrical design, black short shorts with cyan trims and black thigh high boots with white wedge heels and has black fingerless gloves with cyan trims as well.

Ferdinand is wearing a black formal suit vest with calf length coattails, a tank top with cyan on the top and gray on the bottom which its worn under his vest, long black fingerless arm gloves with gray and cyan armored armguards, dark blue pants fastened by gray belt with a silver buckle, his pants has a huge diamond shaped hole revealing this left thigh, and black boots with gray and cyan accents on them and he lastly wears a long blue scarf on his neck.