In Shadow Hearts: Covenant every girl has their own alternate costume you are able to equip them with and they will wear it during battle. To obtain these Alternate Costumes you will need to perform certain side-quests or tasks.

Karin - Dating Outfit
	Game Description: Dating outfit, left behind by Margarete, made with the smallest amount of cloth possible. Shows too much skin to protect well, but it sure can be distracting.
	The get it you'll need to do all the things listed here. It might be a bit of an inconvience, but to some people it might be worth it! Complete Neam Ruins and get the White Underpants from Roger Bacon. You'll need the Shanghai Heaven magazine from there in order to obtain it. Obtain Yuri's ultimate weapon from Roger Bacon. Get Karin's Ultimate weapon by completing the Fort of Regrets Sidequest. Complete the trading mini-game. You'll have to have Lucia's Ultimate weapon. If you don't get it from the sidequest you'll have to buy it at the Paris Cathedral for 500,000! After doing all that talk to Roger Bacon and the outfit will be yours!

Lucia - Bride's Dress
	Game Description: Given by Mr. Lawrence when he proposed. The cloth shines like pearl and the armbands tinkle with every movement. Truly a dress meant for a dancing bride.
	The get it you'll need to do all the things listed here. It might be a bit of an inconvience, but to some people it might be worth it! Complete the Black Forest sidequest. Go back and talk to Carla in Florence. Talk to Lawrence at the Port of Southampton and he'll give you the dress!

Anastasia - Autumn Kimono
	Game Description:Kimono ordered by Kurando's father, in case a daughter was born, from the most skilled artisans of the time. Cut short, and embroidered in vivid autumn colors.
	The get it you'll need to do all the things listed here. It might be a bit of an inconvience, but to some people it might be worth it! Complete the Dog shrine sidequest with Kurando. Obtain Jutendouji, Kurando's second fusion by fighting Saki. Talk to Saki and you'll recieve the outfit!