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Forre fit guide

Best Leggings for Rectangle Shape

A search-first fit guide for rectangle-shaped 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.

Believe This 2.0 Legging

#1 · Adidas

Believe This 2.0 Legging

£49.99

Best for Rectangle ShapeCommunity fit data is still growing

Soft, supportive legging with AEROREADY technology. 7/8 length. Wide waistband with internal drawstring.

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.

Techfit Training Tight

#2 · Adidas

Techfit Training Tight

£54.99

Best for Rectangle ShapeCommunity fit data is still growing

Body-mapping compression tight. AEROREADY moisture management. Designed for gym and HIIT.

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.

RC500 Running Tight

#3 · Decathlon

RC500 Running Tight

£19.99

Best for Rectangle ShapeCommunity fit data is still growing

Lightweight running tight with reflective print. Breathable, anti-friction flat seams. One of the best budget running tights available.

Watch out: Less premium finish and feel. Some ranges feel cheap to touch even when they perform well. Limited aesthetic appeal compared to branded activewear.

HeatGear Legging

#4 · Under Armour

HeatGear Legging

£44.99

Best for Rectangle ShapeCommunity fit data is still growing

Under Armour signature compression legging. Moisture-wicking HeatGear fabric, squat-proof, anti-odour finish.

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

FPA 500 Fitness Legging

#5 · Decathlon

FPA 500 Fitness Legging

£16.99

Best for Rectangle ShapeCommunity fit data is still growing

Decathlon gym legging. Supportive without being restrictive. Exceptional value at this price point.

Watch out: Less premium finish and feel. Some ranges feel cheap to touch even when they perform well. Limited aesthetic appeal compared to branded activewear.

Rush Seamless Legging

#6 · Under Armour

Rush Seamless Legging

£64.99

Best for Rectangle ShapeCommunity fit data is still growing

Seamless compression with energy-return fabric. Designed to support muscle during high-intensity training.

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

Gymshark Vital Seamless Leggings

#7 · Gymshark

Gymshark Vital Seamless Leggings

£45

Best for Rectangle ShapeCommunity fit data is still growing

Seamless construction for a second-skin feel. Subtle texture and sculpting effect. High-waist fit. Great for gym and studio sessions.

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.

Nike Pro Mid-Rise 7/8 Leggings

#8 · Nike

Nike Pro Mid-Rise 7/8 Leggings

£55

Best for Rectangle ShapeCommunity fit data is still growing

Nike Pro Dri-FIT fabric moves sweat away from skin. Tight fit with a comfortable waistband. The everyday workhorse legging for gym and training.

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.

Domyos Yoga Leggings

#9 · Decathlon

Domyos Yoga Leggings

£20

Best for Rectangle ShapeCommunity fit data is still growing

Budget-friendly yoga leggings that deliver. Soft cotton blend, high waist, full length. Ideal for beginners who want to try yoga without a big spend.

Watch out: Less premium finish and feel. Some ranges feel cheap to touch even when they perform well. Limited aesthetic appeal compared to branded activewear.

Nike Dri-FIT One Luxe Leggings

#10 · Nike

Nike Dri-FIT One Luxe Leggings

£65

Best for Rectangle ShapeCommunity fit data is still growing

Soft, lightweight fabric with a hint of sheerness. Standard fit with a mid-rise waist. Versatile enough for yoga, studio, or the street.

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.

Performance Tights

#11 · On Running

Performance Tights

£95

Best for Rectangle ShapeCommunity fit data is still growing

Compression tights for running. Reflective elements. Mechanical stretch.

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.

One Mid-Rise Leggings

#12 · Nike

One Mid-Rise Leggings

£47

Best for Rectangle ShapeCommunity fit data is still growing

Everyday training leggings with mid-rise waistband. Four-way stretch. Hidden 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.

Best Leggings for Rectangle Shape UK | Forre