Catharine is wearing the Aerie Cut Out Tie Asymmetrical One Piece Swimsuit. Buy it HERE!
Alexandra's bikini top is the Aerie Twist Scoop Bikini Top in Del Ray. Buy it HERE!
Her bikini bottoms are the Aerie Bikini Bottoms in Del Ray. Buy them HERE!
If you prefer a high-waisted bikini bottom, you can get the Aerie Twist High Cut Cheeky Bikini Bottoms instead! Buy them HERE!