Seashell Size Chart

Seashell size chart, plus how to measure and common sizing questions.

Seashell Italia Size Chart

US / Canada: BIKINIS

Size S M L XL
Cup B-C C-D D-E E
Bust (in) 32-34 34-36 36-38 38-40
Waist (in) 23-24.5 24.5-27 27-29 29-31
Hips (in) 33.5-36 36-38 38-39 39-42

US / Canada: ONE-PIECES & CLOTHING

Size S M L XL
Cup A-B B-C C-D D+
Bust (in) 30-32 32-34 34-36 36-38
Waist (in) 33.5-36 36-38 38-39 39-42

International: BIKINIS

Size S M L XL>
Cup B-C C-D D-E E+
Bust (cm) 82-86 86-91 91-96.5 96.5-101
Waist (cm) 58-62 62-68 68-72 72-78
Hips (cm) 86-91 91-95 95-100 100-106

International: ONE-PIECES & CLOTHING

Size S M L XL>
Cup A-B B-C C-D D+
Bust (cm) 76-82 82-86 86-91 91-96.5
Waist (cm) 86-91 91-95 95-100 100-106
Size chart supplied by brand.

How to measure: bust at the fullest point, under bust where a band sits, waist at the narrowest point, hips at the fullest point.

Full measuring guide

Seashell sizing FAQ

How do I find my Seashell size?

Measure your bust, waist and hips, then compare them with the Seashell chart above.

What if my measurements fall between two sizes?

Contact us with your measurements and the style you like and we'll help you choose.

Shop Seashell swimwear

More size charts