Loved them. Till the shrunk
"Loved them. Till the shrunk a full size in the wash and don’t fit anymore."
50% off
Youth Ninja Suit™ Shorts | Clearance Colors
Sale price
$32.50
Regular price
$65.00
Exchange Only
More stock coming soon
The standard—made for the next generation.
Our Signature Ninja Suit™ grappling shorts—built for performance, comfort, and a clean, competition-ready fit.
Constructed with our NinjaTech Air™ shell and built-in NinjaTech™ compression liner, this system delivers lightweight durability on the outside with smooth, second-skin performance underneath—designed to move with young athletes through every drill, scramble, and round.
Description
Adapted from our Signature Ninja Suit™ system, these youth Jiu Jitsu board shorts deliver the same premium performance and construction trusted by athletes—scaled and refined for the next generation.
The NinjaTech Air™ outer shell is lightweight, breathable, and durable, allowing for unrestricted movement while standing up to tough training sessions, frequent washing, and everyday wear.
Underneath, our built-in NinjaTech™ compression liner provides secure, full-coverage support with a soft, second-skin feel—helping eliminate shifting, bunching, and distractions so kids can stay focused on training.
The FlowFit™ waistband—featuring dual elastic banding and a super-soft internal drawstring—offers a secure, adjustable fit without bulk or irritation, making it easy to dial in comfort for every body type.
Designed to move naturally with the body, these lined no-gi shorts minimize excess fabric while maximizing mobility, comfort, and confidence on the mat.
Reinforced flatlock construction enhances durability and flexibility, ensuring these shorts can handle everything from daily training to competition.
Built for consistency. Designed for performance.
Available in youth sizes YXXS–YXL.
Features
NinjaTech Air™ Shell
Lightweight, breathable, and durable outer shell engineered for unrestricted movement and long-term wear.
Built-in NinjaTech™ Liner
Soft, sweat-wicking compression liner for second-skin support, full coverage, and reduced friction.
FlowFit™ Waistband
Dual elastic bands and a soft internal drawcord provide a secure, stay-put fit without bulk or irritation.
Reinforced Flatlock Stitching
4-needle, 6-line flatlock seams enhance durability while maintaining flexibility through every movement.
Youth Tailored Fit
Designed specifically for the youth frame to provide a comfortable, secure fit that moves naturally with the body.
Fabric Guide
Outer Shell
83% Nylon, 17% Elastane — engineered as our NinjaTech Air™ performance shell
Built-in Liner
80% Nylon, 20% Elastane — forms our NinjaTech™ compression liner
Graphics and Design
Silver reflective logo with heat transfer application
Waistband Core
100% Elastic
Drawstring
90% Polyester, 10% Spandex with silicone-dipped ends
Measure your waist around the slimmest part of your waist and your hip around the widest part of your hip. Measurements are given in inches. Kids who wear size 14 / XL will fit into an adult size XS if youth XL is unavailable. Similarly, youth 16 / XXL fits like an adult size Small.
| Size | Hip (in) | Waist (in) | Youth Size |
| YXXS | 22 - 24.5 | 20.5 - 22 | 3/4 |
| YXS | 24.5 - 26 | 20.5 - 22 | 5/6 |
| YS | 26 - 28 | 22 - 23.5 | 7 |
| YM | 28 - 30 | 23.5 - 25 | 8/10 |
| YL | 30 - 32 | 25 - 26 | 12 |
| YXL | 32 - 34 | 26 - 27.5 | 14 |
| Y2X | 34 - 36 | 27.5 - 29 | 16 |
Overall rating: 4.769231 / 5 from 13 reviews.
AI Generated Review Summary
Summary topics
Review topics: [].
Review highlights
Reviews
Fun design and best quality!
"My son loves this set! The lining in the shorts is one of his favorite features! The material is the highest quality and so comfortable! He is 13, 90 lbs and wears a youth large!"
Super cute original design
"Super cute original design"
Perfect shorts
"My five year old got these for Christmas and is so exited to wear them to his next competition. It's hard to find nice grappling shorts for smaller kids (42lbs) and these fit perfect. Customer service is also amazing. Highly recommend"
Our son loves the new
"Our son loves the new fighter Jett set! Very well made! Looks and feels great!!"
Nice fit.
"The shorts fit just right and the material is comfortable!"
"My daughter didn’t know I order these BJJ shorts and was so excited to get them and can’t wait to wear them for no-gi."
I’m a fan
"Just get the set, you won’t regret it! High quality material while remaining breathable. Love the built in shorts that make these both comfortable & functional. Sizing was accurate."
Amazing quality
"These shirts were amazing quality and my daughters favorite part was the inner compression shorts. She said it was so comfy!"
"My Daughter Love these bottoms for no-gi class!!"