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Black hoodie with blue BL101 logo on a white background
  • Black hoodie with blue BL101 logo on a white background
  • Black hoodie with a small blue logo on the sleeve against a white background
  • Person wearing a black hoodie with a blue BL101 logo in a gym setting
  • Person wearing a black hoodie with a blue BL101 logo in an indoor sports facility.
  • Person wearing a black hoodie with a blue BL101 logo on the chest
  • Person wearing a black hoodie with blue BL101 logos on a sports field background
  • Person wearing a black hoodie and shorts with colorful text in a gym setting
  • Person wearing black and blue hoodie with BL101 x OFF FIELD branding
  • Black hoodie with blue BL101 logo on a white background
  • Black hoodie with a small blue logo on the sleeve against a white background
  • Person wearing a black hoodie with a blue BL101 logo in a gym setting
  • Person wearing a black hoodie with a blue BL101 logo in an indoor sports facility.
  • Person wearing a black hoodie with a blue BL101 logo on the chest
  • Person wearing a black hoodie with blue BL101 logos on a sports field background
  • Person wearing a black hoodie and shorts with colorful text in a gym setting
  • Person wearing black and blue hoodie with BL101 x OFF FIELD branding
Diamond Tech Side Vented Youth Hoodie - Black/Light Blue

Diamond Tech Side Vented Youth Hoodie - Black/Light Blue

5.0
Rated 5.0 out of 5 stars
53 Reviews
$69.99
Size
Color
SOLD OUT - Notify me when available
Product Description

From the cage to the classroom to the couch, this hoodie is built to keep up with every inning of your life. The Diamond Tech Side Vented Youth Hoodie - Black/Light Blue is built for the off-season ballplayer - engineered with performance details to keep you warm during fall workouts, yet breathable enough for those cage sessions and bullpen drills.

Crafted with lightweight fabric and mesh venting, this hoodie lets you move freely and open the side-zip vents to add airflow when the reps heat up. 

  • 90% polyester/10% spandex
  • Zippered side vents with mesh lining

  • Kangaroo pocket with zipper storage
Size Chart

SIZING AND FIT FOR DIAMOND TECH SIDE VENTED YOUTH HOODIE

SIZING: TRUE TO SIZE

CARE: MACHINE WASH COLD & AIR DRY

SIZE (IN) YS YM YL YXL
Sleeve length 21.375 22 22.625 23.25
Muscle width 6.75 7.25 7.75 8.25
Chest width 15.25 17.25 19.25 21.25
Bottom Opening 15.25 17.25 19.25 21.25
Sleeve opening 3.375 3.5 3.625 3.75
Body length Front 18.5 20.5 22.5 24.5
Armhole Straight 8.125 8.625 9.125 9.625
Hood Length 12.625 12.75 12.875 13
Hood Width 9.5 9.75 10 10.25
Shipping & Returns
Shipping Policy:

We offer standard and expedited shipping options. Orders typically ship within 3-5 business days, with delivery times varying based on your location. You'll receive a tracking number once your order ships. Please note that shipping times are estimates and are not guaranteed.

Return Policy:

We accept returns within 30 days of purchase for unworn and unwashed items with original tags. To initiate a return, please visit our portal. Shipping fees for returns are the responsibility of the customer unless the item is defective or incorrect. If you received an incorrect or defective item, please reach out to info@bl101.com for assistance.

* Shipping and return policy is subject to change around holidays and other events.
5.0
Rated 5.0 out of 5 stars
Based on 53 reviews
Total 5 star reviews: 51 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Slide 1 selected
Product QualityRated 4.9 on a scale of 1 to 5
ComfortRated 4.9 on a scale of 1 to 5
SizingRated -0.2 on a scale of minus 2 to 2
Reviews Summary
Customers say this hoodie features excellent material quality that's thick, durable, and comfortable without being overly heavy or bulky. The side vents with zippers are particularly appreciated for added comfort and breathability. Many reviews mention the hoodie runs small, with frequent recommendations to size up. Parents note their sons love wearing these hoodies and consider them favorites. The lightweight design makes it perfect for seasonal transitions and athletic activities. Common feedback includes praise for the polished appearance, bright colors, and overall construction quality. While some mention the higher price point, most find the quality justifies the cost.
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53 reviews
  • MS
    marisa S.
    Verified Buyer
    Reviewing
    Diamond Tech Side Vented Youth Hoodie - Black/Light Blue
    I recommend this product
    What is your usual clothing size? Youth Large
    What is your height? 4' 7"
    How old are you? 10-14
    Rated 5 out of 5 stars
    6 months ago
    We love B101

    Everything we have gotten from B101 has been awesome and is great quality. It’s all my son wants to wear now. Perfect for school, training, travel, etc!

    Product QualityRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • L
    Lisa
    Verified Buyer
    Reviewing
    Diamond Tech Side Vented Youth Hoodie - Highlighter Blue
    I recommend this product
    What is your usual clothing size? Youth Medium
    What is your height? 4' 8"
    How old are you? 8-10
    Rated 5 out of 5 stars
    15 hours ago
    Super comfy

    My son loves this sweatshirt! We actually sized up for a slightly more cozy fit

    Product QualityRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated -1.0 on a scale of minus 2 to 2
    Was this helpful?
  • SB
    Stefany B.
    Verified Buyer
    Reviewing
    Diamond Tech Side Vented Youth Hoodie - Navy/Light Blue
    I recommend this product
    What is your usual clothing size? Youth Small
    What is your height? 4' 1"
    How old are you? 6-8
    Rated 5 out of 5 stars
    19 hours ago
    Great purchase!

    Light weight sweatshirt perfect for those late spring baseball games! Staple in our baseball season so far!

    Product QualityRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • K
    Katelyn
    Verified Buyer
    Reviewing
    Diamond Tech Side Vented Youth Hoodie - Black/Light Blue
    I recommend this product
    What is your usual clothing size? Youth Small
    What is your height? 4' 1"
    How old are you? 6-8
    Rated 5 out of 5 stars
    1 week ago
    The BEST

    Fit is smaller than the other hoodies which Im happy with! Will be ordering more of this style!

    Product QualityRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • JK
    Jessica K.
    Verified Buyer
    Reviewing
    Diamond Tech Side Vented Youth Hoodie - Navy/Light Blue
    I recommend this product
    What is your usual clothing size? M
    What is your height? 4' 4"
    How old are you? 8-10
    Rated 5 out of 5 stars
    1 week ago
    Favorite Sweater

    I love the vent pockets and the easy to use ties at the neck. My son loves it! We did have to size up pretty quickly.

    Product QualityRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    SizingRated -1.0 on a scale of minus 2 to 2
    Was this helpful?