Outdoor Research Women's Aspire 3L PLUS SIZE Rain Jacket

The Best-Selling Plus Size Waterproof Jacket for Women Who Get Outdoors in All Weathers

Meet the Outdoor Research Aspire 3L Rain Jacket — our best-selling plus size waterproof jacket, trusted by plus size walkers, hikers, Scout leaders and outdoor adventurers across the UK. Whether you're tackling a soggy Scottish munro, navigating a rainy trail in the Lakes, or teaching bushcraft in the woods, the Aspire 3L keeps you dry, comfortable, and moving freely.

Available in UK plus sizes 18–30 (1X–4X), this jacket is cut for curvier bodies — no compromises, no awkward fits.

Why Plus Size Women Love the Aspire 3L

• AscentShell™ Dry technology — a three-layer 100% recycled nylon shell with mechanical stretch that moves with your body, not against it
• Nikwax Direct.Dry DWR — a high-performance, factory-applied durable water repellence exclusive to OR's Aspire Collection
• TorsoFlo™ venting — unzip from hem to bicep to dump heat or access base layers and hip belt pockets without removing the jacket — a game-changer on long hikes
• Lightweight and breathable — you'll forget you're wearing a waterproof
• Carbon-neutral certified by Climate Impact Partners — the first technical apparel in the outdoor industry to achieve this

Technical Performance

• Waterproof & windproof
• Breathable
• Mechanical stretch for full freedom of movement
• Fully seam-taped

Design Features

• Fully adjustable hood with bonded brim
• YKK® AquaGuard® zippers throughout
• Single-separating centre-front zip with internal stormflap
• Zippered chest and hand pockets; internal pocket key clip
• Hook-and-loop cuff closures
• Elastic drawcord hem

Fit & Style

Standard plus size fit. The Aspire 3L runs true to size — if you're between sizes, we recommend sizing up for layering room.

Plus Size Sizing Guide — UK Women's Sizes 18–30

Use a tape measure and compare your body measurements to the chart at the bottom of the page. This is the most accurate way to find your fit. If you want to check against actual garment measurements, use the table below.