Old Navy runs large. Most shoppers size down from their usual size, especially in tops. Generous American sizing, runs large Check the category notes below for tops, bottoms, and outerwear specifically.
Generous American sizing, runs large
Confidence: Medium, based on official size chart data
Sizing overview
Most shoppers try one size down first. Use the notes below to see where Old Navy feels slimmer, roomier, or more consistent across categories.
Old Navy runs large. Generous, relaxed cuts. Runs large. Size down for a fitted look.
Plain-language cut notes and examples below show where pieces usually feel closer, roomier, or most predictable.
GENERAL BRAND GUIDANCE
This is a general brand-level sizing summary, not an exact product recommendation. For your specific size, paste a product link into the fit checker.
Old Navy runs large. Generous American sizing, runs large
Sizing tendency
Most shoppers try one size down first.
Consistency
Variation depends on the category.
Best check
Start with the category note, then check whether the cut is meant to feel structured or relaxed.
Variability and caveats
Cut
Cut matters most when a piece is intentionally tailored or intentionally oversized.
Fabric stretch
Fabric stretch changes how strongly the sizing tendency shows up: more give softens it, less give makes it more obvious.
Styling
Styling details like intended silhouette, layering room, and line-specific fit can shift how the brand’s usual sizing direction feels.
Generous, relaxed cuts. Runs large. Size down for a fitted look.
What to expect
Expect tops to come with extra ease, especially in softer or oversized pieces.
Jeans run large with a roomy seat. Rockstar jeans are the exception, those run slim.
What to expect
Expect bottoms to come with extra ease, especially in softer or oversized pieces.
PowerSoft and Go-Dry leggings run large. Size down for compression.
What to expect
Expect activewear to come with extra ease, especially in softer or oversized pieces.
Old Navy runs large. Compared to similar brands shoppers frequently compare against:
Old Navy runs large. Generous American sizing, runs large Most shoppers try one size down first.
If you wear a Medium in standard contemporary sizing, try a Small at Old Navy first, especially in softer or relaxed pieces. Fit can vary across tops, bottoms, and activewear, so confirm against the specific category you are shopping.
Yes. Fit varies by category at Old Navy, covering tops, bottoms, and activewear, since the same brand often cuts tops and activewear to different proportions.
Old Navy publishes an official size chart. ThisFits cross-references it against real shopper fit reports across Old Navy's catalog to surface where real-world fit differs from the chart.
Since Old Navy tends to run large, sizing down usually means fewer returns when you are between sizes, especially for relaxed silhouettes.
Old Navy sizes similarly to Gap and Free People, many customers prefer to size down. Shoppers commonly compare Old Navy against other contemporary labels in the same category to translate sizes between brands they already wear.
Old Navy typically accepts returns on unworn items with tags within the window stated on the order page or receipt. Policies vary by retailer and third-party sellers may differ, so confirm before ordering.