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.

Long sleeve basic tee
Embellished jogger pant
Pearl two-piece set
Quilted faux fur two-piece set
Embroidered beaded two-piece set
Chic zippered sport coordinates
Ruffle off-the-shoulder one-piece swimsuit
Tropical crochet one-piece swimsuit
Embellished cold-shoulder sweatshirt
Basic leggings
Peace on earth sweatshirt
Beaded turtleneck top
Eat, drink, be merry tee
Multicolored embroidered cover-up
Ruffle off-the-shoulder bikini
Pom-pom handkerchief tankini
Sexy plunge one-piece swimsuit
Chic travel coordinates
Plaid two-piece set
Everyday yoga pant
Tie-dye surplice tunic top
Plaid legging
Lace colorblock two-piece warm-up set
Lace wrap legging
Deep V sweatshirt
Grommet lace-up poncho
Scoop-neck sweatshirt
Lattice legging
Nautical colorblock two-piece set
Shirred halter tankini top
Fringe halter bikini
Floral graphic legging
Teardrop sweatshirt
Draped mesh top
Laser-cut two-piece set
Side-tie skirted hipster bikini bottom