Icebreaker - Siren Short Sleeve Sweetheart. Color Midnight Navy. Low Stock. On sale for $58.97. MSRP $75.00.. 2.0 out of 5 stars5 left in stock+3Brand NameIcebreakerProduct NameSiren Short Sleeve SweetheartGenderWomen'sColorMidnight NavyPrice$58.97MSRP: $75.00Rating2Rated 2 stars out of 5(2)