According to the review aggregator Metacritic, Collection received "generally favorable reviews" based on a weighted average score of 75 out of 100 from nine critic scores.[5] Writing for Pitchfork, Evan Rytlewski gave the album a 6.7 out of 10, praising the artist's elaboration of her bedroom pop recordings but criticizing repetitive songwriting and a lack of experience at recording.[2] Marissa Lorusso of NPR's Songs We Love chose "Out Worn" to spotlight, praising Soccer Mommy's growth as a songwriter.[1] Hana Kaplan of Paste gave it a 7.9 out of 10, summing up that it's a "refreshing look at your past, a tender look at the moments that made you, you".[6]