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
Crochet bikini
Wide leg lounge pant
Chic travel coordinates
Hanky Panky® lace bandeau
Scoop-neck sweatshirt
Strappy back detail tunic top
Tie-dye tunic top
Tie-dye jumpsuit
Butterfly flight capri legging
Blaire fringe one-piece swimsuit
Cold shoulder sweatshirt
Twist-front top
Renew contrast legging
Wide stripe two-piece warm-up set
Gathered tee
Sequin rose print warm-up set
Sequin rose print sweatshirt
Tie-dye core capri legging
Rollover waistband pant
Ruched maxi skirt
Open back sport top
New wave capri legging