They Are Great To Use As A Layering Piece Under Your Favorite Outfits To Keep Baby's Tummy Extra Warm. Made Of 100-percent Cotton For Comfort And Softness, They Have A Lap Shoulder Neckline For Ease Of Dressing, Hems That Are Double Stitched To Keep Smooth After Excessive Washings And A Snap Closure Conveniently Positioned For Ease Of Changing Baby's Diaper.these Comfortable Sleeveless Bodysuits Are Perfect For Those Hot Summer Days When Your Baby Needs To Stay Cool.Their Designs Are Based On A Heritage Of Quality And Innovation That Has Earned Them The Trust Of Generations Of Families