Skip to main content

Forre fit guide

Best Tops 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.

Free Sanremo 2 Suit

#1 · Castelli

Free Sanremo 2 Suit

£139.99

Best for Inverted Triangle ShapeCommunity fit data is still growing

One-piece aero suit for road racing and sportives. Compression fit, size up if between sizes.

Watch out: Sizing is notoriously difficult. No utility outside cycling. Not suitable for pear or plus shapes without significant sizing up.

Iso-Chill Running Tank

#2 · Under Armour

Iso-Chill Running Tank

£34.99

Best for Inverted Triangle ShapeCommunity fit data is still growing

Lightweight running vest with Iso-Chill fabric that actively cools against skin. Reflective details.

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

Women's Core Jersey

#3 · Rapha

Women's Core Jersey

£85

Best for Inverted Triangle ShapeCommunity fit data is still growing

Lightweight road jersey with a relaxed fit. Three rear pockets, full-length zip, and moisture-wicking fabric that manages temperature on long rides.

Watch out: Not appropriate for activities other than cycling. Sizing inconsistency between ranges. Premium price.

Nike Dri-FIT ADV Run Division Top

#4 · Nike

Nike Dri-FIT ADV Run Division Top

£75

Best for Inverted Triangle ShapeCommunity fit data is still growing

Engineered for running. Cooling mesh panels, reflective elements for low-light runs. Fitted but not restrictive.

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.

Dri-FIT Race Running Top

#5 · Nike

Dri-FIT Race Running Top

£36

Best for Inverted Triangle ShapeCommunity fit data is still growing

Lightweight, breathable running top. Reflective details. Slim fit that moves with you.

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.

Training Top

#6 · Oner Active

Training Top

£44

Community fit data is still growing

Fitted training top with a square neck. Rib-knit fabric, longer length. Pairs with the seamless leggings.

Watch out: Original Fit waistband rolls for pear shapes who size for their hips. Expensive relative to quality compared to Sweaty Betty. US-influenced sizing runs narrow for UK women.

Uma GT Jersey C2

#7 · Assos

Uma GT Jersey C2

£145

Community fit data is still growing

Racing-fit road jersey from Assos. Minimal seams, race-cut back pockets, and an aerodynamic silhouette. Suited for faster rides where fit precision matters.

Watch out: Very narrow cut across the board. Extremely expensive. Sizing is unforgiving. No value outside dedicated cycling.

Athlete Seamless Workout Tee

#8 · Sweaty Betty

Athlete Seamless Workout Tee

£40

Community fit data is still growing

Seamless construction eliminates chafing. Lightweight. Relaxed fit.

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.

Swiftly Tech Short Sleeve 2.0

#9 · Lululemon

Swiftly Tech Short Sleeve 2.0

£62

Community fit data is still growing

Seamless run top with anti-stink Silverescent technology. Slim fit.

Watch out: Align goes sheer in light colours and during sweaty activity. Wunder Train can be tight in the calf for muscular calves. Premium price makes sizing mistakes expensive.

Effortless Oversized Tee

#10 · Oner Active

Effortless Oversized Tee

£28

Community fit data is still growing

Relaxed fit training tee in heavyweight cotton. Dropped shoulders.

Watch out: Original Fit waistband rolls for pear shapes who size for their hips. Expensive relative to quality compared to Sweaty Betty. US-influenced sizing runs narrow for UK women.

Best Tops for Inverted Triangle Shape UK | Forre