Collection: Girls' Training Suits

arena’s training swimsuits for girls are fun, energetic designs in performance fabrics with features that both parents and girls love.
With excellent UV and chlorine protection, maximum comfort, classic styles, and pretty prints, our suits will stand up to your rising swim star’s training without losing their shape.
28 products
  • GIRLS' INSTINCT ONE-PIECE SWIMSUIT - BLACK
    GIRLS' INSTINCT ONE-PIECE SWIMSUIT - BLACK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $29.99
    Sale price
    $29.99
    Regular price
    $59.99
    Unit price
    per 
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  • GIRLS' DEMETRA ONE PIECE - ROYAL
    ONLY SIZE 26 - GIRLS' DEMETRA ONE-PIECE SWIMSUIT - ROYAL - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' REN TWO PIECE - BLUE/PURPLE
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLUE/PURPLE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' DEMETRA ONE PIECE - ARMY
    ONLY SIZE 26 - GIRLS' DEMETRA ONE-PIECE SWIMSUIT - ARMY - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' FEELING ONE PIECE - BLACK
    ONLY SIZE 26 - GIRLS' FEELING ONE-PIECE SWIMSUIT - BLACK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $29.99
    Sale price
    $29.99
    Regular price
    $59.99
    Unit price
    per 
    Sold out
  • GIRLS' HEY ONE PIECE - BLACK
    ONLY SIZE 26 - GIRLS' HEY ONE-PIECE SWIMSUIT - BLACK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' REN TWO PIECE - NAVY/WHITE
    ONLY SIZE 26 - GIRLS' REN BIKINI - NAVY/WHITE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' REN TWO PIECE - BLUE/PINK
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLUE/PINK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' REN TWO PIECE - BLUE/ORANGE
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLUE/ORANGE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
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  • GIRLS' REN TWO PIECE - BLUE/GREEN
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLUE/GREEN - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN TWO PIECE - BLACK/WHITE
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLACK/WHITE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN TWO PIECE - BLACK/RED
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLACK/RED - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN TWO PIECE - BLACK/BLUE
    ONLY SIZE 26 - GIRLS' REN BIKINI - BLACK/BLUE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN ONE PIECE - NAVY/WHITE
    ONLY SIZE 26 - GIRLS' REN ONE-PIECE SWIMSUIT - NAVY/WHITE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN ONE PIECE - NAVY/PINK
    ONLY SIZE 26 - GIRLS' REN ONE-PIECE SWIMSUIT - NAVY/PINK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN ONE PIECE - BLUE/GREEN
    ONLY SIZE 26 - GIRLS' REN ONE-PIECE SWIMSUIT - BLUE/GREEN - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' REN ONE PIECE - BLACK/RED
    ONLY SIZE 26 - GIRLS' REN ONE-PIECE SWIMSUIT - BLACK/RED - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' PINK POWER ONE PIECE - ROYAL
    ONLY SIZE 26 - GIRLS' PINK POWER ONE-PIECE SWIMSUIT - ROYAL - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' PLAY&FUN ONE PIECE - FLUO RED
    ONLY SIZE 26 - GIRLS' PLAY&FUN ONE-PIECE SWIMSUIT - FLUO RED - OntarioSwimHub
    Vendor
    arena
    Regular price
    $24.99
    Sale price
    $24.99
    Regular price
    $49.99
    Unit price
    per 
    Sold out
  • GIRLS' TEAM STRIPE ONE PIECE - NAVY
    arena-girls-team-stripe-jr-superfly-back-one-piece-swimsuit-navy-white-001331-701-ontario-swim-hub
    Vendor
    arena
    Regular price
    $29.99
    Sale price
    $29.99
    Regular price
    $59.99
    Unit price
    per 
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  • GIRLS' SUBMARINE ONE PIECE - NAVY
    ONLY SIZE 26 - GIRLS' SUBMARINE ONE-PIECE SWIMSUIT - NAVY - OntarioSwimHub
    Vendor
    arena
    Regular price
    $24.99
    Sale price
    $24.99
    Regular price
    $49.99
    Unit price
    per 
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  • GIRLS' SUBMARINE ONE PIECE - BLUE
    ONLY SIZE 26 - GIRLS' SUBMARINE ONE-PIECE SWIMSUIT - BLUE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $24.99
    Sale price
    $24.99
    Regular price
    $49.99
    Unit price
    per 
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  • GIRLS' FANTASY TRIANGLE TWO PIECE
    ONLY SIZE 26 - GIRLS' FANTASY TRIANGLE TWO-PIECE SWIMSUIT - OntarioSwimHub
    Vendor
    arena
    Regular price
    $19.99
    Sale price
    $19.99
    Regular price
    $39.99
    Unit price
    per 
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  • GIRLS' FANTASY BANDEAU TWO PIECE
    ONLY SIZE 26 - GIRLS' FANTASY BANDEAU TWO-PIECE SWIMSUIT - OntarioSwimHub
    Vendor
    arena
    Regular price
    $19.99
    Sale price
    $19.99
    Regular price
    $39.99
    Unit price
    per 
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  • GIRLS' ENERGY ONE PIECE - NAVY
    ONLY SIZE 26 - GIRLS' ENERGY ONE-PIECE SWIMSUIT - NAVY - OntarioSwimHub
    Vendor
    arena
    Regular price
    $29.99
    Sale price
    $29.99
    Regular price
    $59.99
    Unit price
    per 
    Sold out
  • GIRLS' FEELING ONE PIECE - BLUE
    ONLY SIZE 26 - GIRLS' FEELING ONE-PIECE SWIMSUIT - BLUE - OntarioSwimHub
    Vendor
    arena
    Regular price
    $29.99
    Sale price
    $29.99
    Regular price
    $59.99
    Unit price
    per 
    Sold out
  • GIRLS' PINK POWER ONE PIECE - BLACK
    ONLY SIZE 26 - GIRLS' PINK POWER ONE-PIECE SWIMSUIT - BLACK - OntarioSwimHub
    Vendor
    arena
    Regular price
    $27.49
    Sale price
    $27.49
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • GIRLS' FANTASY TWO PIECE
    ONLY SIZE 26 - GIRLS' FANTASY TWO-PIECE SWIMSUIT - OntarioSwimHub
    Vendor
    arena
    Regular price
    $24.99
    Sale price
    $24.99
    Regular price
    $49.99
    Unit price
    per 
    Sold out