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The Oversized Shacket is your go-to layer for style and everyday edge. Designed in a relaxed, oversized fit with easy-care polyester fabric that's perfect for layering. It features a front metal zipper closure, classic collar, and functional pockets throughout. Finished with a Muscle Nation rubber patch on the front chest for a signature touch.

Product Features

  • True to size (Oversized) - Want a more regular fit? Size down
  • Easy-care fabric, lighter weight perfect for layering
  • Front metal zipper closure
  • Classic collar
  • 2x front chest patch pockets with button closure
  • Concealed side seam pockets
  • Muscle Nation rubber patch on front chest
  • 100% Polyester

Size Guide

Model: David - 181cm, wears size L in Tees & Tanks / M in Shorts

Model: Rachel - 169cm, wears size S in leggings / XS in Bras & Tees

Sizes below are approximate. Compare with a garment you already own and like. If between sizes, size up for a relaxed fit or down for a tighter fit.

SizeUSWaist (in)Waist (cm)
XXS024–2561–64
XS226–2766–69
S428–2971–74
M630–3176–79
L832–3481–86
XL1035–3789–94
XXL1238–4097–102

How to measure

  • Waist: measure around narrowest part of waist.
  • Hips: measure around fullest part of hips and bum.
  • Inseam: measure inside leg from crotch to ankle.
  • Chest: measure around fullest part of chest.

Fit tips

  • Compression pieces should feel snug but not restrictive.
  • Training tops and tees are designed for movement.
  • For a looser feel, go one size up.

Returns

We hope you love your new items! If you're not 100% satisfied, return within 30 days for a full refund or exchange. Sale items are final.

Shipping

  • US — Free over $130, otherwise $9.99
  • NZ — $10.00
  • USA / UK — $12.00
  • Europe — $14.00

Reviews

4.8★★★★★Based on 128 reviews
  • ★★★★★

    Excellent quality

    Honestly the best gym apparel I've owned. Fit is true to size and the fabric holds up after dozens of washes.

    Sarah M. · 12 Mar 2026

  • ★★★★★

    Worth every dollar

    Bought two more in different colours after the first one. Comfortable for lifting and running.

    Daniel R. · 28 Feb 2026

  • ★★★★

    Great fit, slightly long

    Love the cut and the colour is exactly as pictured. Length runs a touch long for me but otherwise perfect.

    Priya K. · 14 Feb 2026

  • ★★★★★

    MN never disappoints

    Quality is on par with my other MN Generation pieces. Shipping was fast and packaging was on point.

    Marcus T. · 02 Feb 2026

Oversized Shacket - Plaid | MN Generation