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.
29 products
  • GIRLS' TEAM SWIMSUIT SWIM PRO SOLID - BLACK
    arena-girls-team-swimsuit-swim-pro-solid-black-white-005755-550-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
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    $65.00
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  • GIRLS' TEAM SWIMSUIT SWIM PRO SOLID - NAVY
    arena-girls-team-swimsuit-swim-pro-solid-navy-white-004762-750-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
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    $65.00
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  • GIRLS' TEAM SWIMSUIT SWIM PRO SOLID - RED
    arena-girls-team-swimsuit-swim-pro-solid-red-white-004762-450-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
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    $65.00
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  • GIRLS' ARENA CATS SWIMSUIT SUPERFLY BACK - BLACK/FREAK ROSE
    arena-girls-arena-cats-swimsuit-superfly-back-black-freak-rose-004682-550-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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  • GIRLS' SWIMSUIT LIGHT DROP SOLID - LILAC/SOFT GREEN
    arena-girls-swimsuit-light-drop-solid-lilac-soft-green-005919-900-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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  • GIRLS' ARENA SWIMSUIT KIKKO PRO - BLACK/BLACK MULTI
    arena-girls-swimsuit-kikko-pro-black-black-multi-005900-550-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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  • GIRLS' ARENA SWIMSUIT KIKKO PRO - NAVY/NAVY MULTI
        arena-girls-swimsuit-kikko-pro-navy-navy-multi-005900-770-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
    Sale price
    $60.00
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  • GIRLS' FROLIC ONE-PIECE SWIMSUIT
    GIRLS' FROLIC ONE-PIECE SWIMSUIT - OntarioSwimHub
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • GIRLS' BIGLOGO SWIM PRO BACK ONE PIECE - FREAK ROSE/NEON BLUE
        arena-girls-biglogo-swim-pro-back-one-piece-swimsuit-freak-rose-neon-blue-001332-980-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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  • GIRLS' ASAMI ONE-PIECE SWIMSUIT
    GIRLS' ASAMI ONE-PIECE SWIMSUIT - OntarioSwimHub
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • GIRLS' SOLID SWIM PRO ONE-PIECE SWIMSUIT - BLACK
    arena-girls-solid-swim-pro-one-piece-swimsuit-black-white-2a611-55-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • GIRLS' SOLID SWIM PRO ONE-PIECE SWIMSUIT - NAVY
    arena-girls-solid-swim-pro-one-piece-swimsuit-navy-white-2a611-75-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • GIRLS' SOLID SWIM TECH ONE PIECE - ROYAL
        arena-girls-solid-swim-tech-one-piece-swimsuit-royal-white-2a607-72-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • 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
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  • 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
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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
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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
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  • 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
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    per 
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  • 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
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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
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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
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  • 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
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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
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  • 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
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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
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  • GIRLS' VINTAGE BANDEAU BIKINI - SOFT GREEN/MULTI
     arena-girls-vintage-bandeau-bikini-soft-green-multi-006201-300-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $31.49
    Sale price
    $31.49
    Regular price
    $44.99
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  • GIRLS' SHADING SWIMSUIT SWIM PRO - FREAK ROSE/NEON BLUE
    arena-girls-shading-swimsuit-swim-pro-freak-rose-neon-blue-005114-800-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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  • GIRLS' TEAM SWIMSUIT SWIM PRO SOLID - ROYAL
    arena-girls-team-swimsuit-swim-pro-solid-royal-white-005755-720-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $65.00
    Sale price
    $65.00
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  • GIRLS' ARENA SWIMSUIT POOL TILES LIGHT DROP BACK - BLACK/BLUE MULTI
    arena-girls-swimsuit-pool-tiles-light-drop-back-black-blue-multi-007223-580-ontario-swim-hub-1
    Vendor
    arena
    Regular price
    $60.00
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    $60.00
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