Mamma Mia party theme for backyard birthday party! 🪩💙 We hosted a blue and white disco birthday party for my sister and it turned out so cute! I’ll link all the party supplies below! Blue and white melamine plates, disco ball plastic cups, faux flowers, backyard dinner party, bachelorette dinner party, hosting ideas, backyard party inspiration LTKParties LTKSeasonal LTKHome