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UK size guide

Oner Active Sports Bras Size Guide

Fit notes, product-level sizing signals, and review-backed guidance for buying Oner Active sports bras online.

Community fit data is growing. Based on brand sizing information and product specifications.

Short answer

Oner Active sports bras: what we know so far.

Offers two distinct cuts: Original Fit (narrow hip-to-waist ratio) and Curve Fit (wider ratio). Always confirm which cut before ordering. Original Fit is for straight and athletic builds. Curve Fit is for pear and hourglass. Seamless fabric quality is comparable to Lululemon.

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.

Products in this guide