Forre fit guide

Best Jackets for Inverted Triangle Shape

A search-first fit guide for inverted-triangle bodies, ranked with public product data, brand Fit DNA, and real Forre reviews where available.

Based on brand fit data and product specifications. Community reviews will populate this guide automatically.

#1 · Gymshark

Training Woven Jacket

£55

Best for Inverted Triangle ShapeCommunity fit data is still growing

Lightweight woven jacket with a clean minimal design. Full zip, two hand pockets.

Watch out: Waistband rolling for pear shapes who size up for hip room. Hip and thigh pull in woven ranges for anyone with hips above 40". Not recommended for apple shapes in the Adapt range.

#2 · Adidas

Own The Run Jacket

£69.99

Best for Inverted Triangle ShapeCommunity fit data is still growing

Wind-resistant running jacket. Packable, reflective details, zipped front pocket doubles as packed size.

Watch out: Less forgiving than Sweaty Betty for pear shapes at the hip. Techfit range runs quite firm — size up if you prefer medium compression.

#3 · Under Armour

Storm Fleece Hoody

£69.99

Best for Inverted Triangle ShapeCommunity fit data is still growing

Water-resistant fleece with Storm technology. Warm enough for winter training, packable.

Watch out: Less fashion-forward aesthetic than UK-native brands. Rush range runs quite firm — size up if you prefer moderate compression over maximum.

#4 · Nike

Impossibly Light Running Jacket

£71

Best for Inverted Triangle ShapeCommunity fit data is still growing

Ultra-lightweight packable running jacket. Water-repellent. Folds into chest pocket.

Watch out: Quality varies significantly between ranges — Pro products are worth it, some Dri-FIT basics feel cheap. Tight waistband on Pro styles can be uncomfortable for apple shapes.

#5 · On Running

Weather Jacket

£134

Best for Inverted Triangle ShapeCommunity fit data is still growing

Waterproof, windproof, breathable. Packable. 360° reflectivity.

Watch out: Hip cut runs narrow for pear shapes — size up or try a different brand. Limited colour range by design. Not appropriate for non-running activities.

#6 · Sweaty Betty

Sweaty Betty Stamina Workout Jacket

£130

Community fit data is still growing

Slim-fit zip-up jacket. Four-way stretch, moisture-wicking. Thumb holes and secure pockets. Ideal for training and outdoor runs.

Watch out: 7/8 leggings run long for women under 5'4". Zero Gravity fabric loses compression faster than the Power fabric. Premium price with steep sales cycle.