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The recommended image size for Amazon Sponsored Brands — Store Spotlight ads is 400 × 400 (sub-page images) at a 1:1 aspect ratio. Maximum file size is 5 MB. Accepted formats: JPG, PNG. See the full ad spec & try our free ad checker below.

Amazon image

Sponsored Brands — Store Spotlight

Last updated: 2026-03-27

Dimensions

Dimensions
400 × 400 (sub-page images)
Aspect Ratio
1:1
Min Resolution
400 × 400

File

Max File Size
5 MB
Formats
JPG, PNG

Copy Limits

Headline
50 chars

Notes

Showcases up to 3 Store sub-pages. Each sub-page needs a custom image (400×400) and a sub-headline (max 50 chars). Logo required (400×400 min).

Official spec documentation

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