Brand Name: SYROKANSports Type: FitnessMaterial: 87%Polyamide,13%Spandex or 45%Polyester,42%Polyamide,13%SpandexClosure Type: NoneModel Number: A230Feature: Anti-sweatUnderwire Type: WirefreeSupport Type: Light PaddingColor: Black,White,Hot Pink,Mint Green, Charcoal HeatherSpecial Features: Adjustable underbandStyle Type: MoldedStrength: High ImpactGender: WOMENOccasion: Sport,Gym,Running,Fitness etc.Strap Type: BasicSpecial Fetures: Non-wired
For accurate measurement lean 45 degrees.
The difference is your cup size.