Size Guide

  1. Measurements are body measurements, not garment flat.
  2. Fabrics are elastic, so they adapt to body shape.
  3. If you are between sizes: Tighter fit → Size down, Comfortable fit → Size up.

Need help?
If you need assistance with sizing, don’t hesitate to contact us via Instagram @BaySwimwear or email us at contact@bayswimwear.com


Top / Parte superior

Size / Talla Bust / Busto (cm) Bust / Busto (in) Underbust / Bajo busto (cm) Underbust / Bajo busto (in)
XS 78 - 82 30.7 - 32.3 66 - 70 26 - 27.6
S 82 - 90 32.2 - 35.4 70 - 74 27.6 - 29.1
M 90 - 94 35.4 - 37 74 - 78 29.1 - 30.7
L 94 - 98 37 - 38.6 78 - 82 30.7 - 32.3
XL 98 - 102 38.6 - 40.2 82 - 86 32.3 - 33.9

Bottom / Parte inferior

Size / Talla Waist / Cintura (cm) Waist / Cintura (in) Hips / Cadera (cm) Hips / Cadera (in)
XS 58 - 62 22.8 - 24.4 86 - 91 33.9 - 35.8
S 62 - 68 24.4 - 26.8 91 - 95 35.8 - 37.4
M 68 - 72 26.8 - 28.3 96 - 100 37.8 - 39.4
L 72 - 76 28.3 - 29.9 100 - 106 39.4 - 41.7
XL 76 - 80 29.9 - 31.5 106 - 110 41.7 - 43.3