Meet our #1 Best Selling baby sling! Perhaps it’s because basic black is a unisex color that both mom and dad can wear without concern. Or perhaps it’s because this model is the #1 choice of  celebrity moms and dads.This stretch cotton fabric provides easy-care washability with the coolness and comfort of cotton while keeping the baby slings shape and firmly supporting baby too. Classic Black is the tops with celebrities like Sex And The City's "Mr. Big" Chris Noth.