Cassie on stripping down for Kim Kardashian's Skims bra campaign

Shop Kim Kardashian's new Skims bra launch

Kim Kardashian strips down to underwear for Skims launch

Kim Kardashian Reunites With Steven Klein for New SKIMS Campaign

Cassie Poses in Cocoa Bra & Barefoot For Kim Kardashian's Skims

Kim Kardashian shows off her 'favorite' Skims bra she 'wears

skims bra dupe #skimsnipplebra

Brooke Shields, Chelsea Handler, more model new Skims bras

Brooke Shields, Chelsea Handler, more model new Skims bras

Kim Kardashian's Skims just restocked its sold-out bras

Cassie on stripping down for Kim Kardashian's Skims bra campaign

Brooke Shields, 57, Chelsea Handler, 47, and other stars stun in

Kim Kardashian shows off her 'favorite' Skims bra she 'wears