Be effortlessly sexy this Spring & Summer 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.

Sports bra
Lattice legging
Hooded two-piece set
Nautical colorblock two-piece set
Off-the-shoulder top
Chic zippered sport coordinates
Copacabana legging
Fit-and-flare jacket
Chic travel coordinates
Laser-cut leggings
Copacabana macrame tank top
Basic leggings
Everyday yoga pant
Strappy long-sleeve top
Lace colorblock two-piece warm-up set
Fringe halter bikini
Everyday skort
Scoop-neck sweatshirt
Side-tie skirted hipster bikini bottom
Shirred halter tankini top
Twist band hipster bikini bottom
Sweetheart cup bra bikini top
Strappy back detail tunic top
Crested chic zippered two-piece warm-up set
Everyday bermuda short
Tie-dye surplice tunic top
Front lace-up sweatshirt
V-neck hooded tunic top
Loop terry cold-shoulder sweatshirt
Tie-dye crop legging
Teardrop sweatshirt
Camo floral print capri legging
Plunge flower print one-piece swimsuit
High waist legging
Greek tiles goddess one-piece swimsuit
New loop terry two-piece set