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- Baten Kaitos Costume
- Batman Costume
- Batman (1966 film) Costume
- Batman Mr. Freeze: SubZero Costume
- Batman Ninja Costume
- Batman: Mask of the Phantasm Costume
- Batman: Mystery of the Batwoman Costume
- Batman: The Animated Series Costume
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- Batmetal Costume
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- Battle Angel Alita Costume
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- Battle Girl High School Costume
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- Battle Spirits Sword Eyes Costume
- Battleborn Costume
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- Battlestar Galactica Costume
- Beach Stars Costume
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- Beauty and the Beast Costume
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- Bee-be-beat it! Costume
- Beelzebub Costume
- Beetlejuice Costume
- Ben 10 Costume
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- Bishoujo Mangekyou -Norowareshi Densetsu no Shoujo- Costume
- Bishoujo Senshi Sailor Moon Crystal Costume
- Bishoujo Senshi Sailor Moon R Costume
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- Bishoujo Senshi Sailor Moon S: Kaguya Hime no Koibito Costume
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- Bishoujo Senshi Sailor Moon SuperS Special Costume
- Bishoujo Senshi Sailor Moon: Sailor Stars Costume
- Black Bird Costume
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- Black Butler: Book of Circus Costume
- Black Cat Costume
- Black God Costume
- Black Jack Costume
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- Black Lagoon Costume
- Blade Costume
- Blade Arcus From Shining EX Costume
- Blade of the Immortal Costume
- Blade Runner Costume
- Bladedance of Elementalers Costume
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- Blassreiter Costume
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- Blazer Drive Costume
- Bleach Costume
- Bleeding Edge Costume
- Blend S Costume
- Blood Alone: Kiss in the Moonlight Costume
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- Blood Blockade Battlefront Costume
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- Blood+ Costume
- Blood-C Costume
- Blood: The Last Vampire Costume
- Bloodborne Costume
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- Blue Seed Costume
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- Bodacious Space Pirates Costume
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- Bokura ni Matsuwaru etc. Costume
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- Boy of the Female Wolf Costume
- Boyfriend Costume
- Boyfriend to Death Costume
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- Brave Costume
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- Breath of Fire Costume
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