






♻️💧 Style that performs and cares for the planet — because your kid deserves the best!
Levi's Boys' 511 Slim Fit Performance Jeans combine sustainable EcoVero viscose denim with moisture-wicking technology and an adjustable waistband, delivering a slim, tapered fit that balances comfort, durability, and iconic style for active kids.






| ASIN | B0B15N8B6P |
| ASIN | B0C7L8JR3F |
| Age Range Description | Little Kid |
| Apparel Closure Type | Zipper |
| Apparel Fabric Stretch | Medium Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #6,769 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #4 in Boys' Jeans |
| Brand Name | Levi's |
| Collection Name | 511_SLIM |
| Color | Well Worn |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,242) |
| Date First Available | June 25, 2021 |
| Department | boys |
| Fabric Stretchability | Stretchable |
| Fabric Type | 100% Cotton |
| Fit Type | Slim |
| Fit to Size Sentiment | Neutral |
| Front Pleat Type | Flat Front |
| Front Pocket Count | 2 |
| Inseam Length | 20.5 Inches |
| Item Type Name | Jeans |
| Item Weight | 0.59 Pounds |
| Item model number | 91R751-M2J |
| Leg Style | Tapered |
| Manufacturer | Levi's |
| Manufacturer | Levi's |
| Manufacturer Part Number | 81C751-L79 |
| Material Type | Cotton, Polyester |
| Model Name | 511 Slim Fit Performance Jeans |
| Number Of Pockets | 5 |
| Occasion Type | Ankle |
| Pants Form Type | Jeans |
| Pattern | Solid |
| Pattern Style | Solid |
| Pocket Description | basic 5 pocket |
| Product Care Instructions | Machine Wash |
| Rise Style | Mid Rise |
| Seasons | Fall |
| Sleeve Length Description | Sleeveless |
| Style Name | 511 Slim Fit Performance Jeans |
| Style Number | 81C751-L79 |
| UPC | 742728163468 |
K**A
Well made and premium quality denim
They fit beautifully. I love the wash and the adjustable waist. I will definitely repurchase.
R**C
Levi’s for my Son
Fit great look good quality product and stylish
A**E
Good quality jeans for kids
Great quality kids jeans. My son is tall and slim so I really appreciate the adjustable waistband on these pants! They're the typical good durable quality that you wpuld expect from Levi's brand jeans. They hold up well for active kids. The material isn't overly thin and I love the variety of color and size options available.
L**A
Perfect for petite ladies!
I am 5’3”, 110 lbs. and the size 16 in these boys’ Levi’s fit perfectly. I paid $21.99 for these, as opposed to $100 plus for Levi’s straight leg women’s jeans! I chose the “Grunge”color, a slightly worn-in black DENIM, which is what I wanted. They look and feel like REAL black denim jeans, as opposed to the deep black twill fabric that most women’s black jeans are made of these days. While I like the deep black twill “jeans”(slacks!) for dressier outfits, they attract animal hair like crazy, and with 5 cats and 2 dogs, I have to store them inside out and literally wait until I’m ready to walk out the door to put them on, or they’ll be covered with pet hair in five minutes. These barely attract animal hair, like the rest of my actual denim jeans. One other clever feature is two buttons on the inside of the waistband that allow you to make the waist slightly smaller or bigger at any time (during that time of the month, after a big meal, etc.). I’m guessing that’s bc teenage boys grow so fast. The inside label says that they are 28”Waist x 30”Length, size 16 in Levi’s boys jeans. I wear 26x30 or 27x30 in women’s Levi’s, but the corresponding size in boys’ is 14, which were skin tight on me in the hips and thighs. I don’t like skin tight jeans. So, we gals need to go up a size in boys’ Levi’s to accommodate our curves. Levi’s for $21.99 rather than $100?!? Treasures!
M**D
Thumbs up
Great product
L**Y
Reliable Slim-Fit Jeans with Great Fabric and Quality, Perfect for Growing Kids
These Levi’s 511 Slim Fit Performance Jeans have been a solid choice for my boy, and we’ve stuck with this brand for years because the fit and quality are dependable. The fabric feels durable but still comfortable enough for everyday wear, thanks to the stretch denim blend. It moves well with active kids, which is something a lot of parents praise in recent reviews. One of the standout features is the adjustable waistband. It makes a huge difference as kids grow, and it helps the jeans last longer without needing to size up right away. The fit stays tailored and neat without being too tight, and the overall slim design looks modern without restricting movement. The fabric itself is another highlight. The moisture-wicking performance technology actually helps keep kids cooler during warmer days or active play. The fact that Levi’s uses more sustainable materials like recycled Repreve fibers and EcoVero viscose adds a nice touch for those who care about eco‑friendly clothing — something several reviews mention positively. Some medium and lower‑rated reviewers point out small issues like sizing being slightly off or the denim feeling thinner than older Levi’s styles. I can see how the fit might vary depending on body type, but in our case, the jeans fit very well and the adjustable waist helps fine-tune the comfort. Overall, these jeans are reliable, comfortable, and built with good fabric quality — great for school, everyday wear, or even slightly dressier casual looks. What I liked • Comfortable and durable fabric with good stretch • Adjustable waistband is perfect for growing kids • Moisture-wicking material keeps them cooler • Slim fit looks modern but not restrictive • Consistent Levi’s quality and stitching What could be better • Slight sizing inconsistencies depending on body shape • Fabric may feel thinner compared to older Levi’s styles
A**R
Fit well!
These are the only jeans that can fit my son! A 6 slim is way too tight but the 6s fall off of him in any other brand.
C**W
Great price!
Good fit!
R**L
My Kid Loved it.