Lauren HollandBy Lauren Holland

Updated November 2026

Plus size riding gear should protect you as well as any other rider’s gear does, and it should fit well enough that you can move, reach the controls and stay comfortable through a long day on the trail. This guide walks you through measuring yourself correctly, reading sizing charts without guesswork, checking protective armor and seams, and choosing gear for ATV, UTV and dirt bike riding. By the end, you will have a clear checklist for shopping and a plan for building a complete kit that fits your body.

Why Fit Matters More Than the Size Label

Riding gear is designed to work as a system. Helmets, chest protectors, knee braces and jackets all rely on staying in position during a crash. When a jacket rides up, pulls across the shoulders or sits too loose, the protection it offers can shift away from the areas that need it most. A pair of pants that binds at the hips can restrict your ability to stand on the pegs or stay balanced on a quad. Fit, not just size, decides whether gear performs the way it is rated to perform.

Shopping for one? See our guide: 5 Best Riding Gear Motorcycles: Top Picks for Safer Rides (2026).

Many brands cut patterns for a standard body shape, so a larger rider may find that a “2XL” from one company fits very differently than a “2XL” from another. Some brands offer extended sizes, tall versions or dedicated fit guides. Others cut only to a limited range. Reading the fit notes carefully saves time and avoids returns.

Step 1: Take Accurate Body Measurements

Before you look at any chart, measure yourself with a soft tape while wearing light clothing. Stand relaxed, breathe normally, and keep the tape level. Record each number in inches, then convert to centimeters if the brand lists metric sizing.

  1. Chest: Measure around the fullest part of the chest, under the arms and across the shoulder blades.
  2. Waist: Measure at the natural waistline, usually just above the belly button, without pulling the tape tight.
  3. Hips: Measure around the widest part of the seat, keeping the tape parallel to the floor.
  4. Inseam: Measure from the crotch down the inside of the leg to the ankle bone.
  5. Height: Stand straight against a wall, heels together, and mark the top of your head.
  6. Neck: Measure around the base of the neck where a helmet or neck brace would sit.
  7. Thigh and calf: Measure the widest part of each, since riding boots and knee braces depend on these numbers.

Tips for Taking Measurements

  • Measure twice and write the numbers down.
  • Take measurements over a base layer, not a heavy hoodie, so the sizing matches how you will ride.
  • Re-measure if your weight has changed by a noticeable amount.

Step 2: Read Brand Sizing Charts Correctly

Sizing charts vary widely from one manufacturer to another. Compare your measurements to the chart for each specific item, not to a general size guide. A jacket chart and a pants chart often use different points of measurement, and a helmet chart uses head circumference rather than body size.

Gear Item Key Measurement Fit Check
Helmet Head circumference, above the brows Snug all around, no pressure points, cheek pads touch lightly
Jacket Chest and sleeve length Room for a base layer, arms reach forward without lifting the hem
Pants Waist, hip and inseam Sit comfortably on the seat, knees bend without binding
Boots Calf width and foot length Heel stays down, calf fits without squeezing
Gloves Hand circumference and length Fingertips reach the end, grip the bars without pinching
Chest protector Chest and torso length Covers the sternum and ribs, does not restrict breathing

Step 3: Check Protective Armor Fit

Armor is the part of your gear that most affects safety, and it is also the part most likely to fit poorly on a larger body. Check each piece while you are seated on the machine or a similar seat, and move through the positions you use while riding.

Chest and Back Protectors

The protector should cover the sternum and the lower ribs without riding up into your throat or sliding down over your stomach. Lean forward to simulate standing on the pegs. If the protector shifts more than a little or pinches under the arms, try a different size or a model with adjustable straps.

Knee and Shin Braces

Knee braces should sit centered over the kneecap and extend above and below it. Bend your knee to 90 degrees and confirm the brace does not pinch the back of the leg or slide down. Riders with wider thighs or calves may need braces with extended straps or sizes labeled for larger legs.

Body Armor Under Jackets

Many jackets include removable armor pockets. Insert the armor you plan to use, zip the jacket, and check that the armor stays in place when you lift your arms overhead and reach forward.

Step 4: Choose Gear for Your Machine and Riding Style

The right plus size riding gear depends on what you ride. A quad rider doing trail work needs different protection than a UTV rider on a rough desert course or a dirt bike rider in motocross.

  • ATV and quad riding: Prioritize a well-ventilated helmet, a chest protector that does not restrict reaching for handlebar controls, and pants with a relaxed seat and flexible knees.
  • UTV and side-by-side riding: Focus on a helmet with a secure strap system, a jacket that protects the shoulders and arms, and gloves that keep grip on a steering wheel.
  • Dirt bike and motocross: Look for pants with reinforced knees, a jersey with room in the shoulders and chest, and boots with a flexible ankle that still supports the foot.

Step 5: Test Movement Before You Ride

A fit that looks right on the hanger can feel wrong after an hour on the trail. Before riding, put on the complete kit and run through the motions you will use.

  1. Stand on the footpegs or floorboards and check that the pants do not bind across the thighs or hips.
  2. Reach forward to grab the handlebars or steering wheel, then bring your hands back to the seat.
  3. Bend and extend your knees, and crouch slightly as you would in a corner or over a rough patch.
  4. Turn your head side to side and look over each shoulder to confirm the helmet and collar move freely.
  5. Raise your arms overhead and check whether the jacket hem rises above your waistband.

If anything restricts breathing, blood flow or the ability to reach controls, the gear is too small or cut wrong for your body. Exchange it before using it on a ride.

Tips for Plus Size Riders

  • Look for brands that publish extended size ranges and detailed fit notes.
  • Choose gear with adjustable waist tabs, stretch panels and cinch straps to fine-tune the fit.
  • Wear the same base layers you will ride in when trying on gear.
  • Check return policies before buying, especially for helmets and armor.
  • Keep a record of your measurements and the sizes that worked for each brand.

Common Mistakes

  • Buying by pant size alone: Waist numbers do not capture thigh width, seat shape or inseam, which all affect comfort on a machine.
  • Choosing loose gear for comfort: Oversized armor and jackets can shift in a crash, leaving the body unprotected.
  • Ignoring helmet fit: A helmet that is too big can rotate or come off, and one that is too small causes pressure points that distract from riding.
  • Skipping the movement test: A jacket that looks fine on a hanger can restrict reaching and turning once you are seated on a quad or bike.
  • Assuming all brands cut the same: Sizes differ widely, so measure against each brand’s chart.

These items help plus size riders find protection that fits and stays put. Check each product’s sizing chart against your measurements before ordering.

  • Fly Racing Kinetic Pants: Off-road pants with a flexible cut that many riders use for trail and motocross work. View on Amazon
  • Alpinestars Tech 7 Boots: Motocross boots with adjustable buckles that can be tuned for different calf and foot widths. View on Amazon
  • Leatt 3DF AirFit Lite Chest Protector: A chest protector designed to move with the torso. View on Amazon

For more on building a complete kit, see Off Road Riding Gear: 8 Essentials for Safe Trail Rides (2026) and Protective Gear for Bike Riding: 7 Best Picks Compared (2026). Riders who want a breakdown by piece can also review Safest Motorcycle Riding Gear: A Piece-by-Piece Guide for Dirt and Trail Riders.

FAQ

Do all riding gear brands use the same sizing?

No. Sizing varies by brand and sometimes by product line. Always compare your measurements with the chart for the specific item you want.

How much should riding pants fit at the waist?

Pants should sit comfortably at the waist without digging in when you sit or stand. You should be able to slide a flat hand inside the waistband, and waist tabs or stretch panels can help fine-tune the fit.

Can I wear a base layer under armor?

Yes, and you should size armor with a base layer in place. Many riders wear a thin moisture-wicking layer, which adds a little bulk and changes how the armor sits.

How do I know if a helmet fits correctly?

A properly fitted helmet feels snug all around, with no pressure points, and the cheek pads press lightly against your face. It should not shift or rotate when you shake your head.

Is it safe to buy used protective gear?

Used helmets and armor can have hidden damage from impacts or age. Inspect materials carefully, and if you are unsure about a helmet’s condition, consult a professional or replace it.

Should I get a professional fitting?

If you are unsure about sizing, a knowledgeable dealer or fitter can help you compare measurements and try gear in person. This is especially useful for helmets and body armor.

How often should I replace protective gear?

Replace helmets after any significant impact and follow the manufacturer’s guidance on service life. Check armor and straps regularly for cracks, compression or wear.

What if the gear I need is not sold in my size?

Look for brands with extended size lines, custom or tall options, or adjustable designs. Contacting manufacturers directly can also reveal sizing options that are not listed on retail sites.

Conclusion

Plus size riding gear works best when it is measured, fitted and tested against the way you actually ride. Start with accurate body measurements, compare them to each brand’s chart, and check armor fit while seated. Run through a movement test before every new piece goes on the trail. With the right fit, you can ride with the protection and comfort you need.

Ready to choose one?

Lauren Holland

About Lauren Holland

Lauren Holland is part of our editorial team and reviews and edits our ATV, UTV/side-by-side & dirt bikes guides, checking product details against manufacturer specifications and owner feedback.