A series of costumes in [i][[idolmaster_side-m_live_on_stage!|THE iDOLM@STER SIDEM: Live on Stage!]][/i] representing the outfits worn for the WORLD TRE@SURE events. Tag may also refer to the groupings of the event.

h4. List of outfits
* [b]WORLD TRE@SURE in France -[/b] A [[uniform]] evoking [[The Three Musketeers]]. Includes a [[blue cape|blue]] [[capelet]] with white [[fur trim]], a blue and white [[cavalier hat]]. Includes a [[rapier]], a blue [[sash]], [[white gloves|white]] [[elbow gloves]], and [[white footwear|white]] [[knee boots]].
** Worn by: [[Tendo Teru]], [[Akuno Hideo]], [[Akai Suzaku]], and [[Kuzunoha Amehiko]]
* [b]WORLD TRE@SURE in America -[/b] [[Overalls]] with a [[striped]] [[crop top]] and a [[boater hat]], with [[striped legwear|striped socks]], [[boots]], a [[single glove|single]] [[fingerless gloves|fingerless glove]]. Comes with [[button badge]]s and [[bandana]]s as accessories.
** Worn by: [[Aoi Yusuke]], [[Kimura Ryu]], and [[Wakazato Haruna]]
* [b]WORLD TRE@SURE in Spain -[/b] [[Matador]] costume.
** Worn by: [[Tachibana Shiro (idolmaster)|]], [[Hazama Michio]], and [[Kizaki Ren]]
* [b]WORLD TRE@SURE in China -[/b] [[Chinese Clothes]]; nontraditional [[changpao]] with [[capri pants]] and a golden [[hair flower]] with a [[tassel]].
** Worn by: [[Mitarai Shouta]], [[Watanabe Minori]], [[Taiga Takeru]], and [[Kabuto Daigo]]
* [b]WORLD TRE@SURE in Hawaii -[/b] [[Floral print]] tops with [[midriff]], swimwear, [[visor cap]], and [[sandals]].
** Worn by: [[Mizushima Saki]], [[Himeno Kanon]], and [[Maita Rui]]
* [b]WORLD TRE@SURE in Germany -[/b] [[German clothes]]; white [[ascot]], [[hat]], open [[red jacket]].
** Worn by: [[Ijuuin Hokuto]], [[Tsuzuki Kei]], [[Fuyumi Jun]], and [[Asselin BB II]]
* [b]WORLD TRE@SURE in Finland -[/b] [[White coat]], [[ushanka]], [[black gloves]], and [[black footwear|black]] [[boots]].
** Worn by: [[Pierre Bichelberger]], [[Sakaki Natsuki]], [[Aoi Kyosuke]], and [[Kiyosumi Kuro]]
* [b]WORLD TRE@SURE in Canada -[/b] [[Earmuffs]], [[vest]], [[detached sleeves]] with [[fur trim]], [[red_legwear|red]] [[kneehighs]], [[white pants]]/[[white shorts]], and [[boots]]
** Worn by: [[Okamura Nao]], [[Uzuki Makio]], [[Kagura Rei]], and [[Akiyama Hayato]]
* [b]WORLD TRE@SURE in Russia -[/b] [[Ushanka]], [[military uniform]] with [[epaulettes]] and [[aiguillette|aiguillettes]], and [[white gloves]].
** Worn by: [[Kamiya Yukihiro]], [[Yamashita Jiro]], and [[Koron Chris]]
* [b]WORLD TRE@SURE in Thailand -[/b] Thai clothing.
** Worn by: [[Kashiwagi Tsubasa]], [[Hanamura Shoma]], [[Shinonome Soichiro]], and [[Enjoji Michiru]]
* [b]WORLD TRE@SURE in India -[/b] [[Indian clothes]]; [[turban]], [[patterned clothing]], [[earrings]] with other various [[jewelry]] ([[bangle|bangles]], [[necklace]], [[ring|rings]]).
** Worn by: [[Akizuki Ryo]], [[Amagase Touma]], and [[Nekoyanagi Kirio]]
* [b]WORLD TRE@SURE in United Kingdom -[/b] [[Blue jacket]] with [[capelet]], [[double-breasted]] [[waistcoat]], [[top hat]], [[striped necktie]] or [[striped bowtie]], and [[white gloves]].
** Worn by: [[Kurono Genbu]], [[Sakuraba Kaoru]], and [[Tsukumo Kazuki]]
* [b]WORLD TRE@SURE in Japan -[/b] [[Japanese clothes]]; [[Crop top]] under [[igote]], [[headband]], and [[baggy pants]].
** Worn by: [[Takajo Kyoji]], [[Kitamura Sora]], [[Shingen Seiji]], and [[Iseya Shiki]]
world tre@sure (idolmaster)