With a measuring tape, measure the most voluminous part of your chest. If you want more of a micro bikini - go down one size.

CHEST (inches) -

2XS - 31 ½
XS - 33 ⅛
S - 34 ⅝
M - 36 ¼
L - 39 ⅜
XL - 42 ½
2XL - 45 ¾
3XL - 48 ¾
4XL - 52.0
5XL - 55 ⅛
6XL - 58 ¼

Bottoms - Measure your Hips (inches)

2XS - 33 ⅞
XS - 35 ⅜
S - 37.0
M - 38 ⅝
L - 41 ¾
XL - 44 ⅞
2XL - 48.0
3XL - 51 ¼
4XL - 54 ¼
5XL - 57 ½
6XL - 60 ⅝

Hand wash in cool water and hang dry.

To make your All-Over Print Recycled String Bikini Bottom last longer, thoroughly rinse it off after each use and get rid of any chlorine/salt residue.