Icebreaker - Siren Short Sleeve Sweetheart. Color Black. On sale for $59.66. MSRP $75.00.. 2.0 out of 5 stars+3Brand NameIcebreakerProduct NameSiren Short Sleeve SweetheartGenderWomen'sColorBlackPrice$59.66MSRP: $75.00Rating2Rated 2 stars out of 5(2)