Place it in boiling water and scrub hard with a detergent. Then, heat dry it but then make sure that the jersey doesn't catch alight.
if it is a plastic model kit you can use super glue, but not wood glue.
Super Glue
Most model rockets do not come with glue. It also depends on which type you are purchasing and where you are purchasing it from. Try calling a store or company and asking if their model rockets come with the glue.
The only chemical that dissolves it does more damage than the glue.
White glue or yellow carpenters glue will both work.
Yellow carpenter's glue.
with glue
My advice would be to use "model Master's" clear parts cement and window maker glue which goes on colorless and dries completely clear. Hope this helps.
Your glue stick may be too big for your glue gun because the glue stick is not the correct size or type that is compatible with your specific glue gun model. It is important to check the specifications of both the glue stick and the glue gun to ensure they are compatible for use together.
with paper, glue and scissors.
If it's polystyrene use poly glue if other parts use epoxy or super glue.
You need polystyrene glue, commonly available in model store or hobby stores.