Be effortlessly sexy this Fall & Winter in women's swimwear and activewear from Boston Proper. Boston Proper has women's swimwear from sexy to solution like bikinis, tankinis, one-pieces and separates plus caftans and cover-ups you won't find anywhere else.

Vacation halter top
Floral graphic legging
Chic zippered sport coordinates
Laser-cut two-piece set
Laser-cut crop legging
Deep V sweatshirt
Basic leggings
Chic travel coordinates
Lattice legging
Nautical colorblock two-piece set
Fringe halter bikini
Everyday yoga pant
Lace colorblock two-piece warm-up set
Off-the-shoulder top
Scoop-neck sweatshirt
Shirred halter tankini top
Copacabana legging
V-neck hooded tunic top
Twist band hipster bikini bottom
Everyday bermuda short
Hooded two-piece set
Side-tie skirted hipster bikini bottom
Tie-dye surplice tunic top
Copacabana macrame tank top
Lace-up legging
Draped mesh top
Everyday skort
Sweetheart cup bra bikini top
Blouson maillot one-piece swimsuit
Strappy back detail tunic top
Fit-and-flare jacket
Strappy long-sleeve top
Front lace-up sweatshirt
Monarch legging
Mesh cropped two-piece set
Greek tiles goddess one-piece swimsuit