Boys’ sweatpants and joggers: fits, fabrics and outfit ideas

Boys' sweatpants and joggers explained: sweatpants, joggers or track pants, kids' sweatpants by age, toddler sweatpants, fabrics, fit, outfit ideas, school and care.

Grey, navy and black boys' joggers folded with cuffs showing
Tapered joggers, soft fleece and clean cuffs: the trousers boys reach for first.

Boys’ sweatpants are the trousers most boys reach for first. They’re soft, warm, easy to pull on, fine for climbing and football, and comfortable on the sofa after school. For many families, boys’ sweatpants and joggers make up half the trouser drawer. The choice has grown too: classic sweatpants with an open hem, tapered joggers with cuffs, wide-leg and baggy styles that teenagers love, and lighter track pants for sport. This guide explains the differences, how to choose boys’ sweatpants by age and activity, the best fabrics, how they should fit, outfit ideas that look put-together rather than sloppy, what works for school and sport, and how to keep them from bobbling, fading and wearing through at the knee.

Boys’ sweatpants: the quick answer

  • Most versatile: tapered boys’ joggers in grey or navy cotton fleece with cuffed ankles.
  • For toddlers: soft pull-on sweatpants with an elastic waist and no drawcord.
  • For sport: lightweight track pants with zip pockets.
  • For teens: wide-leg or baggy sweatpants in heavier fabric.
  • Fit: a comfortable elastic waist, room at the knee, hems or cuffs at the ankle.
  • Look for: reinforced knees, deep pockets and a waist cord that’s fixed at both ends.
  • Care: wash inside out at 30 °C and line-dry.
Boy in charcoal joggers, a check overshirt and white trainers

Sweatpants, joggers or track pants?

StyleShapeFabricBest for
SweatpantsStraight or relaxed leg, open or elastic hemBrushed cotton fleeceHome, weekends, cold days
JoggersTapered leg, cuffed ankleFleece or lighter jerseyEvery day, school, smart casual
Wide-leg sweatpantsWide all the way downHeavyweight fleeceTeens, streetwear looks
Track pantsStraight or tapered, often with side stripesSmooth polyester or tricotSport, PE, clubs
Jogger jeansJogger cut in stretch denimDenim-look knitWhen he wants comfort but a jeans look
Cargo joggersTapered with side pocketsCotton twill or fleeceOutdoor play

Boys’ joggers

Boys’ joggers are sweatpants with a slimmer, tapered leg and ribbed cuffs at the ankle. The cuffs keep hems out of puddles and stop them dragging, so joggers are the tidiest choice for school and everyday wear. They’re the version most parents mean when they say sweatpants.

Classic sweatpants

Classic sweatpants have a straighter, looser leg and often an open hem. They’re the most comfortable for lounging and sleepovers, and relaxed straight styles are popular again with older boys.

Boys’ track pants

Boys’ track pants are lighter and smoother than sweatpants, made for sport rather than warmth. They dry quickly, resist mud better and often have zip pockets and ankle zips so they go over football boots. They’re the usual choice for PE kits and clubs.

Kids’ sweatpants by age

AgeBest styleWhat to look for
0 to 2Soft pull-on sweatpantsElastic waist, room for a nappy, no cords
2 to 5Joggers or sweatpantsEasy to pull down for the toilet, reinforced knees
5 to 8JoggersDeep pockets, fixed cord, durable fabric
8 to 12Joggers, track pantsFit he likes, a pair for sport
12 and overJoggers, wide-leg, straightHeavier fabric, adult cuts

Toddler sweatpants

Toddler sweatpants are one of the best things a toddler can wear: soft, stretchy and easy to pull up and down.

  • Elastic waists he can manage himself during potty training.
  • No drawcords or toggles at the waist for young children.
  • Room for a nappy in the seat.
  • Cuffs that stay put so the legs don’t drag.
  • Reinforced or double knees for crawling and climbing.
TODDLER COSY
  • Grey toddler sweatpants Trousers
  • Navy and white striped top Top
  • Mustard zip-up hoodie Layer
  • Velcro trainers Shoes
Formality 1/5 Autumn and winter Nursery

See toddler boy outfits for complete toddler looks.

Sweatpants for teenagers

Teens often want wide-leg or straight sweatpants in heavier fabric, sometimes worn as a matching set with a hoodie. Muted colours (grey, black, olive, cream) look the most grown-up. See clothes for teenage boys.

What to look for in boys’ sweatpants

  • A comfortable elastic waist that doesn’t dig in, with a flat cord fixed at both ends for older boys.
  • Reinforced knees or a thicker fabric, because knees wear through first.
  • Deep pockets, ideally with one zip pocket for keys or a phone in older boys’ pairs.
  • Cuffs or hems that hold their shape after washing.
  • Fabric weight to match the season: brushed fleece for winter, lighter loopback or jersey for spring.
  • Flat seams that don’t rub.

Fabrics

FabricFeelWarmthBest for
Brushed cotton fleeceSoft and fluffy insideHighWinter, lounging
Loopback cottonSmooth, looped insideMediumSpring, autumn, school
Cotton and polyester blendSoft, keeps shapeMediumFrequent washing
Polyester tricotSmooth, quick-dryingLowSport and PE
Organic or recycled cottonSoftMediumLower-impact everyday wear

Cotton-rich fabrics breathe best. A little polyester keeps the shape and reduces shrinking. See the best fabrics for kids’ clothes.

How boys’ sweatpants should fit

  • Waist: comfortable without pulling, staying up when he runs.
  • Seat: room to sit cross-legged and climb.
  • Knee: room to bend without the fabric pulling tight.
  • Length: cuffs sitting at the ankle bone, or straight hems just touching the shoe.
  • Wide-leg styles: a little stacking on the shoe is fine, but hems shouldn’t drag on the ground.

One size up works for joggers, because cuffs hold the length in place. For open-hem sweatpants, buy the right length so he doesn’t trip. See our kids’ clothes size guide.

How to make sweatpants look smart

Sweatpants don’t have to look like pyjamas. A few choices make them look deliberate.

  • Choose joggers with clean cuffs over baggy, worn sweatpants.
  • Pick dark colours: navy, black and charcoal look sharper than light grey.
  • Pair with something structured on top: a denim jacket, an overshirt or a knit.
  • Add clean trainers rather than worn sports shoes.
  • Keep the top fitted or relaxed, not oversized as well, unless it’s a deliberate matching set.

Outfit ideas with sweatpants and joggers

  • School day (no uniform): navy joggers, a white T-shirt, a grey crew-neck sweatshirt and trainers.
  • Weekend: black joggers, an olive hoodie and chunky trainers. See boys’ hoodies.
  • Sport: track pants, a sports T-shirt and a zip-up hoodie.
  • Smarter casual: charcoal joggers, a checked overshirt and white leather trainers.
  • Travel: soft sweatpants, a hoodie and slip-on trainers for long journeys.
  • Matching set: a sweatshirt and sweatpants in the same colour, with plain trainers.
SMART JOGGERS
  • Charcoal tapered joggers Trousers
  • Red and navy check overshirt Layer
  • White T-shirt Top
  • White leather trainers Shoes
Formality 2/5 Autumn and spring Family visit
SPORT DAY
  • Black track pants Trousers
  • Sports T-shirt Top
  • Grey zip-up hoodie Layer
  • Running trainers Shoes
Formality 1/5 All seasons PE and clubs

Sweatpants for school and sport

Many primary schools allow joggers as part of the uniform or PE kit, usually in plain navy, black or grey.

  • Buy plain colours if they’re for school, with no big logos.
  • Label them inside, because PE kits get mixed up.
  • Keep a second pair in the PE bag.
  • For football and outdoor sport, track pants with ankle zips go over boots more easily.

How many pairs does a boy need?

AgePairsSuggested mix
0 to 23 to 4Soft pull-on sweatpants
2 to 54 to 5Joggers and sweatpants, extras for potty training
5 to 123 to 4Two everyday joggers, one sport pair, one warm pair
12 and over3A mix of fits he likes

With jeans for boys and a pair of cargo trousers in the wardrobe, three or four pairs of joggers cover most weeks. See boys’ cargo pants.

Colours

Classic grey
Navy everyday
Black sport
Earthy weekend

Grey hides fluff but shows wet patches. Navy and black hide grass and mud best.

Layering in cold weather

  • Under sweatpants: thermal leggings on very cold days.
  • Over them: waterproof trousers for wet play and nursery.
  • Lined joggers with a fleece inside are warmer than a second layer.

See how to layer clothes and fall outfits for boys.

Caring for sweatpants

  • Wash inside out at 30 °C to reduce bobbling and fading.
  • Tie or tuck in waist cords so they don’t pull out in the wash.
  • Wash with similar fabrics, away from towels.
  • Skip fabric softener on brushed fleece.
  • Line-dry to stop shrinking and keep the elastic working.
  • Patch knees early with iron-on patches inside.

Buying and handing down

  • Buy joggers in multipacks for younger children.
  • Second-hand joggers are easy to find, but check the waist elastic.
  • Plain colours hand down best to brothers and cousins.
  • Turn worn-out pairs into shorts for summer.

Joggers around Europe

  • Britain: joggers are part of everyday wear and many school PE kits. See British fashion.
  • Scandinavia: plain joggers in organic cotton, layered with waterproofs for outdoor play. See Danish fashion.
  • Italy: tracksuits and joggers are worn for sport and weekends, with jeans and chinos for family occasions. See Italian fashion.
  • Germany: practical joggers under rain trousers for kindergarten. See German fashion.

Mistakes to avoid

MistakeWhy it’s a problemDo this instead
Loose cords at the waist for toddlersCan catch and pullElastic waists without cords
Open-hem sweatpants too longDrag and trip himJoggers with cuffs, or the right length
Light grey for muddy playStains quicklyNavy, black or charcoal
Tumble dryingShrinks and weakens elasticLine-dry inside out
Track pants in cold weatherNot warm enoughFleece joggers or thermal layers
STYLEGAUGE TOOL Build an outfit around joggers Choose the age group, season and occasion, and get a complete outfit idea.
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Frequently asked questions

Tapered joggers in cotton-rich fleece with an elastic waist and reinforced knees suit most boys.