Measure with care
Use a flexible measuring tape and keep it level. Measure bust, natural waist, and the fullest part of your hips.
Fit notes
Size guide
The right fit starts with product-specific measurements.
Sizing update: Detailed Swim BASI sizing guidance is being finalized. Until then,
review the sizing information on each Printful product page before ordering.
Check the product page
Fabric, stretch, and cut can affect fit. Always review the latest product-specific sizing information at Printful before ordering.