Be effortlessly sexy this Fall 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.

Lace colorblock two-piece warm-up set
Chic zippered sport coordinates
Shirred halter tankini top
Ribbed maxi dress
Strappy detail tankini
Sweetheart cup bra bikini top
Everyday yoga pant
Everyday skort
Sweatshirt dress
Everyday bermuda short
Crossfront hoodie
Basic leggings
Everyday crop legging
Fringe detail jogger pants
Wide leg lounge pant
New wave capri legging
Status print legging
Feather print legging
Sequin rose print warm-up set
Open back sport top
Wide stripe two-piece warm-up set
Gold foil zebra print warm-up set
New wave active short
Long colorblock jacket two-piece warm-up set
Racerback sweatshirt
Bloom print capri legging
Butterfly flight capri legging
Sequin rose print sweatshirt
Crochet bikini
Movement twist-back tank top
Love graphic tee
Hanky Panky® lace bandeau
Chic travel coordinates
Strappy back detail tunic top
Scoop-neck sweatshirt
Tie-dye jumpsuit