【GOOD QUALITY】: 100% Polyester. Comfortable to wear. You don't have to worry about any quality issues. 【FREE SIZE】: One size fits most from 4'9'' to 6'2'' (150cm-190cm). 【FUNCTION】: Perfect for Halloween, Cosplay, Party, Christmas, Halloween Costume Party, Halloween Night Event, Carnival, Festival, Theme Party, Bars, Club, Zoo, Birthday Party, Oktoberfest, Charity Fun Runs or just for fun! 【PACKAGE INCLUDED】:1 x Inflatable Costume, 1 x Air-filled Fan, 1 x Battery Box (Battery Not Included). Inflates using motor powered by 4 AA batteries. Batteries are not included. Power bank are possible to use. 【EASY to USE】 The inflatable cow costume is very easy to inflate. Battery operated fan will blow up the costume in tens of seconds.