Yeah I also did mine at Costco. My friend found a template of a baby shower, put my info, and we just printed them out like photos. They were 50 with envelopes for $15 I think. 5x7 invites. Came out super cute
I did mine on Walgreens online i put a sono pic of the baby idk they came out cute
I ordered mine online and printed them out on regular photo paper at costco