The affordable look retails for $20 on H&M's U.S. website.

\"A royal baby first,\" H&M United Kingdom tweeted on Wednesday. \"Archie Mountbatten Windsor wears our H&M baby dungarees!\"

A ROYAL BABY FIRST 👑
Archie Mountbatten Windsor wears our H&M baby dungarees!
Shop now: https://t.co/kx2kAZGICc#HMKids #SussexRoyalTour @hm pic.twitter.com/UfNkT7Oi1p

— H&M United Kingdom (@hmunitedkingdom) September 25, 2019

The powder blue dungarees Archie wore also comes with a short-sleeved bodysuit, and the entire outfit is 100% organic cotton.

The dungarees are selling out fast, but there are a few sizes left for those who act fact.

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