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
Vacation halter top
Specially Priced At  $49.00
Floral graphic legging
Floral graphic legging
Specially Priced At  $49.00
Chic zippered sport coordinates
Laser-cut two-piece set
Laser-cut two-piece set
Specially Priced At  $129.00
Laser-cut crop legging
Laser-cut crop legging
Specially Priced At  $59.00
Deep V sweatshirt
Deep V sweatshirt
Specially Priced Starting At $59.00
Basic leggings
Fringe halter bikini
Mesh blurred legging
Strappy back detail tunic top
Lace wrap legging
Grommet lace-up poncho
Plaid legging
Side-tie skirted hipster bikini bottom
Draped mesh top
Draped mesh top
Specially Priced At  $39.00
Everyday yoga pant
Nautical colorblock two-piece set
Sweetheart cup bra bikini top
Tie-dye surplice tunic top
Lace colorblock two-piece warm-up set
Scoop-neck sweatshirt
Lace-up legging
Colorblock foil legging
Colorblock foil legging
Specially Priced At  $49.00
Lattice legging
Twist band hipster bikini bottom
Chic travel coordinates
V-neck hooded tunic top
Hooded two-piece set
Gold foil graphic tee
Gold foil graphic tee
Specially Priced At  $39.00
Shirred halter tankini top
Strappy long-sleeve top
New loop terry two-piece set
Monarch legging
Teardrop sweatshirt
Copacabana legging
Crochet bikini