everyday fits
Amazon Essentials Boys' Polar Fleece Full-Zip Mock Jackets, Night Navy, Medium
Outerwear Amazon Essentials

Amazon Essentials Boys' Polar Fleece Full-Zip Mock Jackets, Night Navy, Medium

This relaxed-fit jacket features double-sided polar fleece that provides soft insulation for cool weather layering. The mock-neck design and elastic cuffs offer a secure, casual look while the full-zip closure allows for easy temperature regulation.

Best for: casual fall or spring layering for boys

$18.00
Price as of Sep 15, 2026 8:08 AM UTC

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Product details

  • RELAXED FIT: Relaxed, comfortable fit through the body
  • POLAR FLEECE: Double-sided knit fabric with a brushed finish and subtle texture, this soft and cozy midweight fleece keeps you warm and insulated while withstanding everyday wear.
  • MODERN FLEECE ZIP UP: This full-zip mock-neck long-sleeve jacket is a wardrobe staple for an easy, casual look and extra layer of warmth. Perfect on its own for spring or fall or under a puffer for colder winter months.
  • DETAILS: Full-zippered closure at front. Elastic binding at sleeve cuff and hem. Front on-seam pockets.

Specifications

BrandAmazon Essentials
ColorNight Navy
SizeMedium
Pack size1
ModelB-S17AE10010_S
Sold and shipped by Amazon. Pricing, availability, sizes, and returns are handled on Amazon · How this works

Frequently asked questions

How does this jacket fit for a boy who usually wears a Medium?
The item is described as having a relaxed fit through the body, providing comfortable roominess rather than a slim silhouette. Since the specific size listed is Medium, it should align with standard sizing expectations for that category.
What kind of fabric is used and how warm is it?
It is made from double-sided knit polar fleece with a brushed finish and subtle texture. This midweight material is designed to keep the wearer warm and insulated while withstanding everyday wear.
Does this jacket have pockets for storing small items?
Yes, the design includes front on-seam pockets suitable for keeping hands warm or storing small essentials. The cuffs and hem also feature elastic binding to help retain heat.
Is this jacket suitable for wearing under a heavier coat in winter?
It is intended to serve as an easy, casual layer that can be worn on its own during spring or fall. It is also designed to function effectively as an extra layer of warmth under a puffer jacket during colder winter months.