Ok... Seriously

Darby • 19 with 2 beautiful girls❤️canadian🇨🇦engaged to my crush & bestfriend😍due oct 10 👶🏻tattoo artist😈
Can someone riddle me this?..
Why are bathing suits like 20$ a piece (that's per top and then an additional 20$ for the bottom)
And I can buy a damn outfit for the same price , but the outfit has a helluva lot more material?! 
Tffffffff