8 XXX : rainbow dress

Still fully dressed

imgur.com category @3obaid

Dressing up

tumblr.com category @[deleted]

Cutie in a tight satin dress wears rainbow socks and gloves and looks sexy (gallery is in comments)

imgur.com category @girl_school

Rainbow dress

imgur.com category @margaretedugan

Taste the Rainbow - Skittles (Two more in Comments)

imgur.com category @krhaert1

Rainbow Dress

imgur.com category @nsfwmetro

Black dress vs. rainbow dress

imgur.com category @gixanthrax

Rarity, Fluttershy, Applejack, Rainbow Dash, Pinkie Pie and Sunset Shimmer in tight dresses (artist: sunnysundown)

imgur.com category @CarolofHR

Valkyrie dressed and Wonder Woman [Valkyrie] (Lewd Berry)

imgur.com category @AcademicPurposesBot

Vibrant rainbow fishnet dress

imgur.com category @WhoredrobeMod

Dressing Room Debauchery

gfycat.com category @Ersties