Panels are approximately 28" wide x 39" wide and printed on cotton lycra at about 220 - 240 gsm.
Don't forget about the coordinating fabric (pictured below also but not included in this price).
A1040 First Coffee then Magic on Grey Adult/Romper Panel
A1081 Hipster Yoda with Blue Glasses Adult / Romper Panel
C122 Paw Patrol Group Child Panel on Pink
A1091 Trust me... I'm a Superhero Adult / Romper Panel