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          1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          • 1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          • 1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          • 1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          • 1 BYU Cougars Youth Lightweight Basketball Jersey Navy
          1 / 4

          BYU Cougars Youth Lightweight Basketball Jersey Navy #1

          $45.90 USD
          $62.80 USD
          Shipping fees will be calculated at checkout.

          • Free worldwide shipping

          •  30-Day Easy Returns

          • Carbon neutral

          • Secure payments

          Size

          Size Guide

          Comprehensive Size Matrix

          Fan Gear & Apparel Sizing Guide

          Ensure a pristine fit for every match day. All dimension tables feature precise metric (cm) and imperial (in) measurements covering our complete catalog.

          ✉ Dedicated Fan Support: jerseyhelp@hotmail.com
          Infant & Baby (0-24M) Junior Kids (2-12Y) Youth & Teen (8-16Y) Women's Collection Men's Collection (Up to 3XL) Shorts & Bottoms

          Infant & Baby Size Guide (0-24 Months)

          Specially structured soft-touch sizing designed for infants and toddlers.

          Size Tag Target Age Height (cm) Height (in) Weight (kg) Weight (lbs)
          Newborn 0 - 1 Month 50 - 56 cm 19.5 - 22" 3 - 5 kg 7 - 11 lbs
          0 - 3M 0 - 3 Months 56 - 62 cm 22 - 24.5" 5 - 7 kg 11 - 15.5 lbs
          3 - 6M 3 - 6 Months 62 - 68 cm 24.5 - 27" 7 - 8.5 kg 15.5 - 19 lbs
          6 - 9M 6 - 9 Months 68 - 74 cm 27 - 29" 8.5 - 9.5 kg 19 - 21 lbs
          9 - 12M 9 - 12 Months 74 - 80 cm 29 - 31.5" 9.5 - 11 kg 21 - 24 lbs
          12 - 18M 12 - 18 Months 80 - 86 cm 31.5 - 34" 11 - 12.5 kg 24 - 27.5 lbs
          18 - 24M 18 - 24 Months 86 - 92 cm 34 - 36" 12.5 - 14 kg 27.5 - 31 lbs

          Junior Kids Size Guide (2-12 Years)

          Comfortable athletic cuts tailored for active growing children.

          Size Tag Age Group Height (cm) Height (in) Chest (cm) Chest (in) Waist (cm) Waist (in)
          2T 2 Years 86 - 92 cm 34 - 36" 53 cm 21" 51 cm 20"
          3T 3 Years 92 - 98 cm 36 - 38.5" 55 cm 21.5" 52 cm 20.5"
          4T 4 Years 98 - 104 cm 38.5 - 41" 57 cm 22.5" 53 cm 21"
          5 5 Years 104 - 110 cm 41 - 43.5" 59 cm 23" 54 cm 21.5"
          6 6 Years 110 - 116 cm 43.5 - 45.5" 61 cm 24" 56 cm 22"
          7 7 Years 116 - 122 cm 45.5 - 48" 63 cm 25" 57 cm 22.5"
          8 8 Years 122 - 128 cm 48 - 50.5" 66 cm 26" 59 cm 23"
          9 - 10 9 - 10 Years 128 - 140 cm 50.5 - 55" 69 - 72 cm 27 - 28.5" 62 - 64 cm 24.5 - 25"
          11 - 12 11 - 12 Years 140 - 152 cm 55 - 60" 76 - 79 cm 30 - 31" 66 - 69 cm 26 - 27"

          Youth & Teen Size Guide (8-16 Years)

          Proportional athletic scaling built for junior athletes and young supporters.

          Size Tag Age Range US Standard Height (cm) Height (in) Chest (cm) Chest (in) Waist (cm) Waist (in)
          XS 7 - 8 Yrs 7 122 - 128 cm 48 - 50" 64 - 67 cm 25 - 26.5" 57 - 59 cm 22.5 - 23"
          S 8 - 10 Yrs 8 - 10 128 - 140 cm 50 - 55" 69 - 72 cm 27 - 28.5" 60 - 64 cm 23.5 - 25"
          M 10 - 12 Yrs 10 - 12 140 - 152 cm 55 - 60" 74 - 77 cm 29 - 30.5" 65 - 69 cm 25.5 - 27"
          L 12 - 14 Yrs 12 - 14 152 - 164 cm 60 - 64.5" 79 - 84 cm 31 - 33" 70 - 75 cm 27.5 - 29.5"
          XL 14 - 16 Yrs 14 - 16 164 - 172 cm 64.5 - 68" 86 - 91 cm 34 - 36" 76 - 81 cm 30 - 32"

          Women's Apparel Collection

          Contoured silhouette cuts engineered for optimum comfort and performance.

          Size Tag US Size UK Size EU Size Bust (cm) Bust (in) Waist (cm) Waist (in)
          XS 0 - 2 4 - 6 32 - 34 81 - 84 cm 32 - 33" 61 - 64 cm 24 - 25"
          S 4 - 6 8 - 10 36 - 38 86 - 89 cm 34 - 35" 66 - 69 cm 26 - 27"
          M 8 - 10 12 - 14 40 - 42 91 - 94 cm 36 - 37" 71 - 74 cm 28 - 29"
          L 12 - 14 16 - 18 44 - 46 99 - 102 cm 39 - 40" 79 - 82 cm 31 - 32"
          XL 16 - 18 20 - 22 48 - 50 107 - 112 cm 42 - 44" 86 - 91 cm 34 - 36"
          XXL 20 - 22 24 - 26 52 - 54 117 - 122 cm 46 - 48" 96 - 102 cm 38 - 40"

          Men's Apparel Collection (Includes 3XL)

          Standard athletic performance fit tailored for game days and everyday wear.

          Size Tag US Size UK Size EU Size Chest (cm) Chest (in) Waist (cm) Waist (in)
          XS 34 34 44 86 - 89 cm 34 - 35" 71 - 74 cm 28 - 29"
          S 36 36 46 91 - 94 cm 36 - 37" 76 - 79 cm 30 - 31"
          M 38 - 40 38 - 40 48 - 50 96 - 102 cm 38 - 40" 81 - 86 cm 32 - 34"
          L 42 42 52 107 - 112 cm 42 - 44" 89 - 94 cm 35 - 37"
          XL 44 44 54 117 - 122 cm 46 - 48" 96 - 102 cm 38 - 40"
          XXL 46 - 48 46 - 48 56 - 58 127 - 132 cm 50 - 52" 104 - 109 cm 41 - 43"
          3XL 50 - 52 50 - 52 60 - 62 137 - 142 cm 54 - 56" 112 - 117 cm 44 - 46"

          Shorts & Bottoms Size Guide

          Flexible elastic waist sizing crafted for maximum mobility and ease.

          Men's Shorts

          Size Waist (cm) Waist (in)
          XS 71 - 74 cm 28 - 29"
          S 76 - 81 cm 30 - 32"
          M 84 - 89 cm 33 - 35"
          L 91 - 97 cm 36 - 38"
          XL 99 - 104 cm 39 - 41"
          XXL 107 - 112 cm 42 - 44"
          3XL 114 - 119 cm 45 - 47"

          Women's Shorts

          Size US Size Waist (cm) Waist (in)
          XS 0 - 2 61 - 64 cm 24 - 25"
          S 4 - 6 66 - 69 cm 26 - 27"
          M 8 - 10 71 - 74 cm 28 - 29"
          L 12 - 14 79 - 82 cm 31 - 32"
          XL 16 - 18 86 - 91 cm 34 - 36"

          Fit Guidance & Sizing Advice:

          The charts above represent standard fitting criteria. Specific tailored cuts or alternate jersey styles may experience slight variations. If your metrics fall directly between two independent sizes, we recommend choosing the larger size to ensure optimal comfort, relaxed movement, and room for athletic layering.

          Need personalized recommendations or have questions regarding specific team apparel? Reach out directly to our customer care team at jerseyhelp@hotmail.com for prompt assistance.
          Quantity
          Youth · jersey

          BYU Cougars Youth Lightweight Basketball Jersey Navy #1

          Breathable knit
          Fabric
          Lightweight Byu Cougars polyester that wicks sweat and stays soft through full Navy matches. The detail that makes the Navy Byu Cougars jersey feel finished.
          Layered tackle-twill
          Print
          Name and number sit flush and hold up wash after wash on this Navy Byu Cougars jersey. Sits flat and comfortable on the Navy Byu Cougars jersey.
          True-to-size fan cut
          Fit
          Straight, relaxed shoulders on this Byu Cougars Navy jersey; size up to layer a base layer. Tested through a of Byu Cougars fixtures.
          Stitched badge
          Crest
          The Byu Cougars crest lies flat and keeps its shape season after season in the Navy shade. Tuned for this Byu Cougars Navy jersey.

          Where it works

          • Everyday: Works as a plain Navy top when you are nowhere near a stadium. A jersey pick for Byu Cougars supporters who wear it past full time.
          • Collecting: A shelf piece you can still wear without worrying. The Navy shade is the one Byu Cougars supporters know.
          • Family: Easy to size up or down so the whole household can match. Built for a Navy jersey that gets worn, not stored.
          • Cold weather: Layers cleanly over a base layer without bulking at the shoulder. Built for a Navy jersey that gets worn, not stored.

          Size guide

          Available sizes – tap to expand

          youth jersey measurements in inches for the Byu Cougars Navy kit. Runs true to size; size up if you want room to layer.

          SizeFit range
          MAge Age 10-12
          LAge Age 12-13
          XLAge Age 13-15

          Tip: wash cold, line dry to keep the print sharp. See the full team kit in the Byu Cougars collection.

          Frequently Asked Questions
          Are there matching shorts and socks?
          On this Navy jersey: Yes - matching shorts and socks are available in the same colourway so you can build a complete kit.
          Does this jersey keep you cool in summer?
          On your Navy Byu Cougars jersey: Yes - the lightweight knit promotes airflow and wicks sweat, so you stay cool on hot terraces.
          How is the print applied - stitched or sublimated?
          On the Byu Cougars jersey: Name and number use layered tackle-twill style stitching for the durability of a fan-version shirt.
          What if the item arrives damaged?
          On the Byu Cougars Navy kit: Contact support with a photo and we will arrange a replacement or refund right away.
          What should I do if my size is out of stock?
          On this Navy jersey: Subscribe with your email on the product and we will let you know the moment your size is back.
          What makes this Byu Cougars jersey a good fan pick?
          It is built as a fan-version piece in Navy, with breathable fabric and a true-to-size cut that works at the match, at home and on the street.
          How do I pick your size on this Byu Cougars jersey?
          Choose your usual letter size in this Byu Cougars Navy jersey; size up if you want a relaxed, layered fit for colder fixtures.
          Will the Byu Cougars colours stay vivid after washing?
          Yes - turn the Navy jersey inside out, wash cold on a gentle cycle and line dry to keep the shade and detail sharp.

          Keep browsing

          More Byu Cougars Navy jerseysBest-selling Byu Cougars Navy kitBrowse all fan-version jerseys
          Pick your cut, pick your number
          Byu Cougars Navy fan-version kit - breathable, true-to-size, built for match day and every day.
          Shop Byu Cougars kit
          Youth · jersey

          BYU Cougars Youth Lightweight Basketball Jersey Navy #1

          Breathable knit
          Fabric
          Lightweight Byu Cougars polyester that wicks sweat and stays soft through full Navy matches. The detail that makes the Navy Byu Cougars jersey feel finished.
          Layered tackle-twill
          Print
          Name and number sit flush and hold up wash after wash on this Navy Byu Cougars jersey. Sits flat and comfortable on the Navy Byu Cougars jersey.
          True-to-size fan cut
          Fit
          Straight, relaxed shoulders on this Byu Cougars Navy jersey; size up to layer a base layer. Tested through a of Byu Cougars fixtures.
          Stitched badge
          Crest
          The Byu Cougars crest lies flat and keeps its shape season after season in the Navy shade. Tuned for this Byu Cougars Navy jersey.

          Where it works

          • Everyday: Works as a plain Navy top when you are nowhere near a stadium. A jersey pick for Byu Cougars supporters who wear it past full time.
          • Collecting: A shelf piece you can still wear without worrying. The Navy shade is the one Byu Cougars supporters know.
          • Family: Easy to size up or down so the whole household can match. Built for a Navy jersey that gets worn, not stored.
          • Cold weather: Layers cleanly over a base layer without bulking at the shoulder. Built for a Navy jersey that gets worn, not stored.

          Size guide

          Available sizes – tap to expand

          youth jersey measurements in inches for the Byu Cougars Navy kit. Runs true to size; size up if you want room to layer.

          SizeFit range
          MAge Age 10-12
          LAge Age 12-13
          XLAge Age 13-15

          Tip: wash cold, line dry to keep the print sharp. See the full team kit in the Byu Cougars collection.

          Frequently Asked Questions
          Are there matching shorts and socks?
          On this Navy jersey: Yes - matching shorts and socks are available in the same colourway so you can build a complete kit.
          Does this jersey keep you cool in summer?
          On your Navy Byu Cougars jersey: Yes - the lightweight knit promotes airflow and wicks sweat, so you stay cool on hot terraces.
          How is the print applied - stitched or sublimated?
          On the Byu Cougars jersey: Name and number use layered tackle-twill style stitching for the durability of a fan-version shirt.
          What if the item arrives damaged?
          On the Byu Cougars Navy kit: Contact support with a photo and we will arrange a replacement or refund right away.
          What should I do if my size is out of stock?
          On this Navy jersey: Subscribe with your email on the product and we will let you know the moment your size is back.
          What makes this Byu Cougars jersey a good fan pick?
          It is built as a fan-version piece in Navy, with breathable fabric and a true-to-size cut that works at the match, at home and on the street.
          How do I pick your size on this Byu Cougars jersey?
          Choose your usual letter size in this Byu Cougars Navy jersey; size up if you want a relaxed, layered fit for colder fixtures.
          Will the Byu Cougars colours stay vivid after washing?
          Yes - turn the Navy jersey inside out, wash cold on a gentle cycle and line dry to keep the shade and detail sharp.

          Keep browsing

          More Byu Cougars Navy jerseysBest-selling Byu Cougars Navy kitBrowse all fan-version jerseys
          Pick your cut, pick your number
          Byu Cougars Navy fan-version kit - breathable, true-to-size, built for match day and every day.
          Shop Byu Cougars kit
          Shop all

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          Welcome to All-Star Fan Apparel (fanapparelhub.com), your ultimate source for elite pro-stitched sports merchandise. We offer premium player jerseys, official team gear, and custom apparel across NFL, NCAA, NBA, MLB, NHL, and 2026 FIFA World Cup soccer.

          Every item features high-grade tackle-twill stitching and durable fabrics for authentic game-night quality. Enjoy secure checkout, fast 1-7 day processing, and global shipping, with dedicated support available at jerseyhelp@hotmail.com.

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