Best Boys' Swim Trunks Under $100 (2026)

• 10 products compared from 4 brands • avg ItemOracle score 3.9/5

We selected trunks under $100 and ranked them by a composite value score incorporating price, materials (liners, quick-dry, UPF), durability signals, and fit features

The Verdict

This roundup highlights value-driven boys' swim trunks under $100, prioritizing fit, fabric, and functional liners for active kids. Selections were ranked by a composite value score using price, construction (liners, quick-dry, UPF), and customer-rated durability and fit signals

Top Picks

  1. 1
    Maamgic Boys Swim Trunks with Compression Liner

    Best Overall Maamgic Boys Swim Trunks with Compression Liner

    MaaMgic • ★ 3.9/5 • Budget

    for support: compression liner offers snug fit and quick-dry fabric for active swimmers

    Boys' swim trunks with a boxer brief compression liner and quick-dry mesh features. Provides all-day support and reduced chafing, while allowing easy transition from swimming to beach play. Customers note true-to-size fit and vibrant colors that hold after washing

    • compression liner for support
    • quick-dry, breathable fabric
    • anti-chafe design
    Buy at Amazon →
  2. 2
    Sega Sonic UPF 50+ Toddler to Big Kid Swim Trunks

    Best Value Sega Sonic UPF 50+ Toddler to Big Kid Swim Trunks

    Dreamwave LLC • ★ 3.9/5 • Budget

    Best for sun protection: UPF 50+ fabric adds passive UV defense for extended outdoor play

    Officially licensed Sonic swim trunks with UPF 50+ sun protection. Quick-dry, mesh-lined shorts with elastic waist and drawstring for a comfortable fit. Customer note: Sonic content and true-to-size fit

    • UPF 50+ sun protection
    • official Sonic design
    • elastic waist with drawstring
    Check current price on Amazon →
  3. 3
    Surf Cuz Boys Swim Trunks with Boxer Brief Liner

    Surf Cuz Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ • ★ 3.9/5 • Budget

    Best lightweight option: ultra-light fabric with boxer-brief liner balances comfort and coverage

    Toddler boy swim trunks with boxer brief liner for soft, comfortable wear. ultra-light, breathable, and chafe-free with UPF 50+ sun protection

    • boxer brief liner
    • UPF 50+ protection
    • soft, breathable fabric
    Check current price on Amazon →
  4. 4
    Boys swim trunks with boxer brief liner

    Boys swim trunks with boxer brief liner

    SURF CUZ • ★ 3.9/5 • Budget

    Best quick-dry boxer brief: boxer-brief liner and quick-dry fabric reduce chafe and dampness

    Toddler boy swim shorts with a soft boxer brief liner for comfort. Lightweight, breathable, and quick-drying with UPF 50+ sun protection. Customer notes emphasize comfort and dry feel

    • boxer brief liner for comfort
    • UPF 50+ sun protection
    • quick-dry, breathable fabric
    Check current price on Amazon →
  5. 5
    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ • ★ 3.9/5 • Budget

    Best swim-shorts balance: boxer-brief liner plus quick-dry fabric for everyday pool use

    Boys' swim trunks with a soft boxer brief liner for comfort, lightweight and fast-drying. UPF 50+ blocks sun rays for protection

    • boxer brief liner for comfort
    • breathable and lightweight
    • UPF 50+ sun protection
    Check current price on Amazon →
  6. 6
    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ • ★ 3.9/5 • Budget

    Best streamlined choice: boxer-brief liner with quick-dry material for a secure, low-bulk fit

    Kids' swim shorts with a soft boxer brief liner for comfort, lightweight and quick-drying. UPF 50+ protects from sun rays. Customer insight note: no explicit qualitative feedback provided

    • boxer brief liner for comfort
    • lightweight and breathable
    • UPF 50+ sun protection
    Check current price on Amazon →
  7. 7
    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ Boys Swim Trunks with Boxer Brief Liner

    SURF CUZ • ★ 3.9/5 • Budget

    Best all-around kids' swimwear: boxer-brief liner and quick-dry fabric designed for frequent use

    Toddler boy swim trunks with a boxer brief liner for soft, breathable comfort. Ultra-light, quick-dry fabric helps keep you dry and flexible; UPF 50+ blocks sun rays. Customer insight notes comfort and dryness

    • boxer brief liner for comfort
    • quick-dry and breathable
    • UPF 50+ sun protection
    Check current price on Amazon →
  8. 8
    SURF CUZ Boys Swim Trunks with Boxer Brief Liner Toddler

    SURF CUZ Boys Swim Trunks with Boxer Brief Liner Toddler

    SURF CUZ • ★ 3.9/5 • Budget

    Best toddler fit: boxer-brief liner and quick-dry fabric sized for toddler proportions and mobility

    Toddler boys' swim trunks with a boxer brief liner for soft, comfortable wear. Lightweight, breathable, and quick-drying, with UPF 50+ sun protection. Customer note mentions comfort and practical design

    • boxer brief liner for comfort
    • UPF 50+ sun protection
    • quick-dry and breathable
    Check current price on Amazon →
  9. 9
    Hurley Boys' Pull On Swim Trunks

    Hurley Boys' Pull On Swim Trunks

    Hurley • ★ 3.9/5 • Budget

    Best budget pull-on: simple pull-on design delivers easy on/off for quick trips to the pool

    Pull-on swim trunks for boys with a durable feel and vibrant print. Customers cite quality, style, and comfort, with mixed feedback on fit and sizing

    • pull-on convenience
    • durable for summer
    • bright print
    Buy at Amazon →
  10. 10
    Hurley Boys' Pull On Swim Trunks

    Hurley Boys' Pull On Swim Trunks

    Hurley • ★ 3.8/5 • Budget

    Best versatile pull-on: comfortable pull-on construction provides reliable fit for regular swim play

    Pull-on swim trunks with vibrant print and comfortable fit. Some customers note mixed sizing and occasional lettering peeling off. Great for summer wear and active days

    • pull-on convenience
    • bright print and color
    • durable for summer wear
    Check current price on Amazon →

Buying Guide

Choose the right liner

Compression or boxer-brief liners improve support and comfort; check liner type if your child needs extra coverage or chafe protection

Prioritize quick-dry fabric

Lightweight, quick-dry materials reduce chill and speed transition from water to play without heavy, waterlogged shorts

Consider sun protection

UPF50+ fabrics add passive sun defense for long days outdoors, useful when sunscreen may rub off with water or toweling

Look for adjustable fit

Elastic waistbands with drawstrings or pull-on designs accommodate growth and provide a secure fit during active play

Check pockets and drainage

Mesh-lined or slotted pockets shed water and prevent pockets from ballooning when swimming or running