Calvin Klein Underwear - Modern Cotton Bikini. Color Grey Heather. On sale for $15.40. MSRP $22.00.. 4.7 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameCalvin Klein UnderwearProduct NameModern Cotton BikiniGenderWomen'sColorGrey HeatherPrice$15.40MSRP: $22.00Rating5Rated 5 stars out of 5(66)