The 27-year-old country singer and the 28-year-old New York Jets star, a former Denver Broncos player, welcomed their son, their second child, on Friday. On Sunday, Jessie shared on her Instagram page the first photo of the baby, who is seen wearing a brown football-decorated woolen cap, a white fleece with a picture of a football and pastel blue trimming and pastel blue pants.
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She also revealed his name.
"Eric Thomas Decker ll," she wrote. "Born in Castle Rock, CO. 9lbs 20 1/4 inches."
"We are so overwhelmed with love and feeling so blessed to have him join our family," she said.
Baby Eric joins big sister Vivianne, 1. Their dad announced the child's birth on Twitter.
"Thanks for all well wishes!" the football star had tweeted. "Mama and baby boy are doing great!! Vivi is the sweetest big sister!"