Stop guessing gear sizes.
Parent-friendly sizing for hockey, baseball, soccer, football, lacrosse, basketball, and more. Get a measurement-informed starting range before you open a product page.
Pick the sport.
Get the buying path.
Every hub covers the gear decisions parents face before checkout: what size to start with, what to measure, and when to check league or brand rules.
Hockey
Stick length, skate size, helmet fit, gloves, pads, and goalie gear.
Baseball
Bat length, glove size, helmet fit, cleats, and catcher's gear.
Soccer
Ball size, shin guards, cleats, goalie gloves, and beginner kits.
Football
Helmet fit, shoulder pads, gloves, cleats, and starter gear.
Lacrosse
Stick length, helmet fit, gloves, pads, and position-based sizing.
Basketball
Ball size, shoe fit, ankle support, and beginner gear.
Golf
Junior club length, glove fit, shoes, and starter sets.
Swimming
Goggles, swim cap, suit fit, fins, and beginner practice gear.
Wrestling
Wrestling shoe measurements, size families, and mat-sock fit checks.
Tennis
Junior racket starting lengths, player control, and ball-stage checks.
Volleyball
Knee pads, court shoes, and ball sizing for youth players.
Not every sizing question needs the same answer.
Pick the fastest path based on what you already know.
Pick the sport
Start with the exact gear your child needs this season.
Add measurements
Use age, height, weight, skill level, and position when it matters.
Shop with a range
Get a clear starting size plus warnings before you buy.
Tools for the rest of the buying decision
These paths help you compare a sourced rule, verify the exact manufacturer chart, or understand how a starting range is produced.
Source-reviewed comparisons
Compare common ball sizes using published governing-body guidance.
Official brand charts
Take the right measurement, then open the manufacturer chart for the exact model.
How the sizing method works
See where measurements, normalized ranges, league rules, and fit checks each belong.
The pages parents keep coming back to.
Fast answers for the gear that most often causes returns, uncertainty, or awkward fit.
Browse guide libraryhockey
Hockey Stick Size Chart by Height and Age
Youth hockey stick sizes by player height and age, with chin-to-nose fit checks, flex guidance, and cutting notes.
baseball
Baseball Bat Size by Age
Youth baseball bat size chart by age, height, and swing control, with length, drop weight, and league-stamp checks.
soccer
Soccer Ball Size by Age: U6 to U18 Chart
Soccer ball sizes by age division: size 3 for 6U/8U, size 4 for 10U/12U, and size 5 for 14U and older, with circumference and weight.
football
Youth Football Helmet Size Chart
Youth football helmet sizing by head circumference, including the Riddell SpeedFlex Youth chart, fit checks, and 2026 ND6 standard context.
basketball
Youth Basketball Size Chart
Youth basketball size by age: size 5 for ages 7-8, size 6 for ages 9-11 and girls 12-14, and size 7 for boys 12-14.
Featured buying guide
NOCSAE ND006 Youth Football Helmets: What Changes in 2027
NOCSAE ND006 takes effect September 1, 2027. Learn what changes, how to verify certified youth helmet models, and what families should check now.
Read guideBuying help beyond a size chart
Checklists, fit troubleshooting, and comparisons for the decisions parents search for before buying.
hockey / buying guide
Youth Hockey Neck Guards in 2026: Rules, Certification, and Fit
football / buying guide
The 2026 High School Football Mouthguard Rule: What Actually Changed
hockey / checklist
First Hockey Season Gear Checklist for Kids
baseball / fit troubleshooting
Is My Child's Baseball Bat Too Heavy?
Helpful before checkout, careful about certainty.
WhatGearFits helps narrow the first size range. For helmets, protective gear, skates, shoes, and league-regulated equipment, always verify official charts and program requirements before buying.
Common questions
Are these exact size recommendations?
No. They are good starting points for parents. Always check the brand chart before buying.
Does WhatGearFits sell gear?
You buy directly from Amazon through our product links. Some links are affiliate links, so we may earn a commission from qualifying purchases at no additional cost to you.
Which sports does WhatGearFits cover?
Our published library covers hockey, baseball, soccer, football, lacrosse, basketball, golf, swimming, wrestling, tennis, volleyball. Available guides vary by sport; choose your sport to see the gear we cover.
Know your child's starting size before you shop.
Pick the sport and gear, then add the measurements that matter. You'll get a practical starting range, fit checks, and what to avoid.