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Arc'teryx: The Ultimate Outdoor Gear

Arc'teryx Women's Beta SL Jacket

$600.00
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Size chart

Arc’teryx Size Chart

Use this guide to match your body measurements with Arc’teryx men’s and women’s sizing. Measurements are listed in centimetres.

Arc’teryx sizing is based on body measurements. Product fit may vary by style, activity, fabric, and layering system. If your measurements fall between sizes, choose the larger size for a looser fit or the smaller size for a tighter fit.

Men’s Arc’teryx Size Chart

Men’s Jacket and Shirt Sizing

Size Sleeve Chest Waist Hip
XXS 78 84 69 83
XS 81 89 74 88
S 83 94 79 93
M 86 102 86 100
L 89 109 94 108
XL 91 119 104 118
XXL 94 129 114 128
3XL 96 139 124 138
Men’s fit has been updated. Medium remains unchanged. Smaller sizes fit tighter and larger sizes fit looser.

Men’s Pants and Shorts, Alpha Sizing

Size Waist Hip Regular Inseam Short Inseam Tall Inseam
XXS 69 83 78 73 86
XS 74 88 79 74 87
S 79 93 80 75 87
M 86 100 81 76 89
L 94 108 82 77 90
XL 104 118 83 78 91
XXL 114 128 83 78 91
XXXL 124 138 - - -

Men’s Pants and Shorts, Numerical Sizing

Size Waist Hip Regular Inseam Short Inseam Tall Inseam
28 76 90 79 74 87
29 79 93 80 75 87
30 81 95 80 75 88
31 84 98 81 76 88
32 86 100 81 76 89
33 89 103 81 76 89
34 91 105 82 77 89
36 96 110 83 78 90
38 101 115 83 78 91

How to Measure, Men’s

Sleeve Measure from the centre back neck, across the shoulder, to the elbow, then down to the wrist.
Chest Measure under your arms around the fullest part of your chest.
Waist Measure around the narrowest part of your waist.
Hip and Inseam Measure around the widest part of your hips. For inseam, measure from the crotch down the inside leg to the floor.

Women’s Arc’teryx Size Chart

Women’s Jacket and Shirt Sizing

Size Sleeve Chest / Bust Waist Hip
XXS 72 76 60 84
XS 75 81 65 89
S 77 86 70 94
M 80 91 75 99
L 81 99 83 107
XL 83 109 93 117
XXL 85 119 103 127

Women’s Pants and Shorts, Alpha Sizing

Size Waist Hip Regular Inseam Short Inseam Tall Inseam
XXS 60 84 78 73 85
XS 65 89 78 73 86
S 70 94 79 74 87
M 75 99 80 75 87
L 83 107 80 75 88
XL 93 117 81 76 89
XXL 103 127 81 76 89

Women’s Pants and Shorts, Numerical Sizing

Size Waist Hip Regular Inseam Short Inseam Tall Inseam
00 61 85 78 73 85
0 64 88 78 73 86
2 67 91 79 74 86
4 70 94 79 74 87
6 73 97 79 74 87
8 76 100 80 75 87
10 79 103 80 75 88
12 84 108 81 76 88
14 89 113 81 76 89
16 94 118 81 76 89

How to Measure, Women’s

Sleeve Measure from the centre back neck, across the shoulder, to the elbow, then down to the wrist.
Chest / Bust Measure under your arms around the fullest part of your chest or bust.
Waist Measure around the narrowest part of your waist.
Hip and Inseam Measure around the widest part of your hips. For inseam, measure from the crotch down the inside leg to the floor.
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The Arc'teryx Beta SL Jacket Women's is a lightweight, packable waterproof shell designed for hiking, trekking, alpine travel, and everyday adventures in unpredictable weather. Built with next-generation GORE-TEX ePE technology, it delivers complete waterproof, windproof, and breathable protection while maintaining a lightweight design that packs easily into your backpack.

As the lightest jacket in the Beta collection, the Beta SL is engineered for versatility across a wide range of mountain activities. The PFAS-free GORE-TEX ePE membrane provides reliable weather protection while reducing environmental impact. Combined with a comfortable C-KNIT backer, the jacket offers enhanced breathability and a softer feel against the skin during long days on the trail. 

The helmet-compatible StormHood™ delivers full coverage without restricting visibility, making it ideal for technical terrain and changing conditions. Underarm pit zips allow quick heat release during climbs and high-output efforts, while WaterTight™ zippers help seal out wind and rain. A built-in RECCO® reflector adds an additional safety feature for mountain environments.

Whether you're tackling alpine trails, traveling through wet climates, or looking for a dependable everyday rain jacket, the Beta SL Jacket Women's offers lightweight protection, exceptional packability, and proven Arc'teryx performance.

Features

  • Lightweight and packable waterproof shell
  • PFAS-free GORE-TEX ePE membrane
  • Waterproof, windproof, and breathable protection
  • C-KNIT backer enhances comfort and breathability
  • Helmet-compatible StormHood™ for full coverage
  • Pit zips provide fast ventilation during high-output activities
  • WaterTight™ zippers help keep moisture out
  • Embedded RECCO® reflector for added mountain safety
  • Fair Trade Certified™ manufactured
  • Ideal for hiking, trekking, travel, and everyday wet-weather use

Specifications

Fit Regular Fit
Activity Hiking, Trekking, Alpine Travel, Everyday Use
Material GORE-TEX ePE with C-KNIT Backer
Weather Protection Waterproof, Windproof, Breathable
Ventilation Underarm Pit Zips
Safety Feature RECCO® Reflector

Why You'll Love It

The Beta SL Jacket Women's delivers the ideal balance of lightweight packability and full-featured weather protection. From mountain trails to daily commutes, it keeps you dry, comfortable, and prepared for changing conditions without adding unnecessary weight to your kit.

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